30712500

素因数分解:

$2^2\times 3^3\times 5^5\times 7^1\times {\mathrm{13}}^1$

素因数の和:58

約数の個数: 288

約数和(自身を含む): 122492160

約数和(自身を除く): 91779660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 27, 28, 30, 35, 36, 39, 42, 45, 50, 52, 54, 60, 63, 65, 70, 75, 78, 84, 90, 91, 100, 105, 108, 117, 125, 126, 130, 135, 140, 150, 156, 175, 180, 182, 189, 195, 210, 225, 234, 250, 252, 260, 270, 273, 300, 315, 325, 350, 351, 364, 375, 378, 390, 420, 450, 455, 468, 500, 525, 540, 546, 585, 625, 630, 650, 675, 700, 702, 750, 756, 780, 819, 875, 900, 910, 945, 975, 1050, 1092, 1125, 1170, 1250, 1260, 1300, 1350, 1365, 1404, 1500, 1575, 1625, 1638, 1750, 1755, 1820, 1875, 1890, 1950, 2100, 2250, 2275, 2340, 2457, 2500, 2625, 2700, 2730, 2925, 3125, 3150, 3250, 3276, 3375, 3500, 3510, 3750, 3780, 3900, 4095, 4375, 4500, 4550, 4725, 4875, 4914, 5250, 5460, 5625, 5850, 6250, 6300, 6500, 6750, 6825, 7020, 7500, 7875, 8125, 8190, 8750, 8775, 9100, 9375, 9450, 9750, 9828, 10500, 11250, 11375, 11700, 12285, 12500, 13125, 13500, 13650, 14625, 15750, 16250, 16380, 16875, 17500, 17550, 18750, 18900, 19500, 20475, 21875, 22500, 22750, 23625, 24375, 24570, 26250, 27300, 28125, 29250, 31500, 32500, 33750, 34125, 35100, 37500, 39375, 40625, 40950, 43750, 43875, 45500, 47250, 48750, 49140, 52500, 56250, 56875, 58500, 61425, 65625, 67500, 68250, 73125, 78750, 81250, 81900, 84375, 87500, 87750, 94500, 97500, 102375, 112500, 113750, 118125, 121875, 122850, 131250, 136500, 146250, 157500, 162500, 168750, 170625, 175500, 196875, 204750, 219375, 227500, 236250, 243750, 245700, 262500, 284375, 292500, 307125, 337500, 341250, 365625, 393750, 409500, 438750, 472500, 487500, 511875, 568750, 590625, 614250, 682500, 731250, 787500, 853125, 877500, 1023750, 1096875, 1137500, 1181250, 1228500, 1462500, 1535625, 1706250, 2047500, 2193750, 2362500, 2559375, 3071250, 3412500, 4387500, 5118750, 6142500, 7678125, 10237500, 15356250, 30712500]

約数ペア:

[(1, 30712500), (2, 15356250), (3, 10237500), (4, 7678125), (5, 6142500), (6, 5118750), (7, 4387500), (9, 3412500), (10, 3071250), (12, 2559375), (13, 2362500), (14, 2193750), (15, 2047500), (18, 1706250), (20, 1535625), (21, 1462500), (25, 1228500), (26, 1181250), (27, 1137500), (28, 1096875), (30, 1023750), (35, 877500), (36, 853125), (39, 787500), (42, 731250), (45, 682500), (50, 614250), (52, 590625), (54, 568750), (60, 511875), (63, 487500), (65, 472500), (70, 438750), (75, 409500), (78, 393750), (84, 365625), (90, 341250), (91, 337500), (100, 307125), (105, 292500), (108, 284375), (117, 262500), (125, 245700), (126, 243750), (130, 236250), (135, 227500), (140, 219375), (150, 204750), (156, 196875), (175, 175500), (180, 170625), (182, 168750), (189, 162500), (195, 157500), (210, 146250), (225, 136500), (234, 131250), (250, 122850), (252, 121875), (260, 118125), (270, 113750), (273, 112500), (300, 102375), (315, 97500), (325, 94500), (350, 87750), (351, 87500), (364, 84375), (375, 81900), (378, 81250), (390, 78750), (420, 73125), (450, 68250), (455, 67500), (468, 65625), (500, 61425), (525, 58500), (540, 56875), (546, 56250), (585, 52500), (625, 49140), (630, 48750), (650, 47250), (675, 45500), (700, 43875), (702, 43750), (750, 40950), (756, 40625), (780, 39375), (819, 37500), (875, 35100), (900, 34125), (910, 33750), (945, 32500), (975, 31500), (1050, 29250), (1092, 28125), (1125, 27300), (1170, 26250), (1250, 24570), (1260, 24375), (1300, 23625), (1350, 22750), (1365, 22500), (1404, 21875), (1500, 20475), (1575, 19500), (1625, 18900), (1638, 18750), (1750, 17550), (1755, 17500), (1820, 16875), (1875, 16380), (1890, 16250), (1950, 15750), (2100, 14625), (2250, 13650), (2275, 13500), (2340, 13125), (2457, 12500), (2500, 12285), (2625, 11700), (2700, 11375), (2730, 11250), (2925, 10500), (3125, 9828), (3150, 9750), (3250, 9450), (3276, 9375), (3375, 9100), (3500, 8775), (3510, 8750), (3750, 8190), (3780, 8125), (3900, 7875), (4095, 7500), (4375, 7020), (4500, 6825), (4550, 6750), (4725, 6500), (4875, 6300), (4914, 6250), (5250, 5850), (5460, 5625)]