31005000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:98

約数の個数: 240

約数和(自身を含む): 115135020

約数和(自身を除く): 84130020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 53, 60, 65, 72, 75, 78, 90, 100, 104, 106, 117, 120, 125, 130, 150, 156, 159, 180, 195, 200, 212, 225, 234, 250, 260, 265, 300, 312, 318, 325, 360, 375, 390, 424, 450, 468, 477, 500, 520, 530, 585, 600, 625, 636, 650, 689, 750, 780, 795, 900, 936, 954, 975, 1000, 1060, 1125, 1170, 1250, 1272, 1300, 1325, 1378, 1500, 1560, 1590, 1625, 1800, 1875, 1908, 1950, 2067, 2120, 2250, 2340, 2385, 2500, 2600, 2650, 2756, 2925, 3000, 3180, 3250, 3445, 3750, 3816, 3900, 3975, 4134, 4500, 4680, 4770, 4875, 5000, 5300, 5512, 5625, 5850, 6201, 6360, 6500, 6625, 6890, 7500, 7800, 7950, 8125, 8268, 9000, 9540, 9750, 10335, 10600, 11250, 11700, 11925, 12402, 13000, 13250, 13780, 14625, 15000, 15900, 16250, 16536, 17225, 19080, 19500, 19875, 20670, 22500, 23400, 23850, 24375, 24804, 26500, 27560, 29250, 31005, 31800, 32500, 33125, 34450, 39000, 39750, 41340, 45000, 47700, 48750, 49608, 51675, 53000, 58500, 59625, 62010, 65000, 66250, 68900, 73125, 79500, 82680, 86125, 95400, 97500, 99375, 103350, 117000, 119250, 124020, 132500, 137800, 146250, 155025, 159000, 172250, 195000, 198750, 206700, 238500, 248040, 258375, 265000, 292500, 298125, 310050, 344500, 397500, 413400, 430625, 477000, 516750, 585000, 596250, 620100, 689000, 775125, 795000, 861250, 1033500, 1192500, 1240200, 1291875, 1550250, 1722500, 2067000, 2385000, 2583750, 3100500, 3445000, 3875625, 5167500, 6201000, 7751250, 10335000, 15502500, 31005000]

約数ペア:

[(1, 31005000), (2, 15502500), (3, 10335000), (4, 7751250), (5, 6201000), (6, 5167500), (8, 3875625), (9, 3445000), (10, 3100500), (12, 2583750), (13, 2385000), (15, 2067000), (18, 1722500), (20, 1550250), (24, 1291875), (25, 1240200), (26, 1192500), (30, 1033500), (36, 861250), (39, 795000), (40, 775125), (45, 689000), (50, 620100), (52, 596250), (53, 585000), (60, 516750), (65, 477000), (72, 430625), (75, 413400), (78, 397500), (90, 344500), (100, 310050), (104, 298125), (106, 292500), (117, 265000), (120, 258375), (125, 248040), (130, 238500), (150, 206700), (156, 198750), (159, 195000), (180, 172250), (195, 159000), (200, 155025), (212, 146250), (225, 137800), (234, 132500), (250, 124020), (260, 119250), (265, 117000), (300, 103350), (312, 99375), (318, 97500), (325, 95400), (360, 86125), (375, 82680), (390, 79500), (424, 73125), (450, 68900), (468, 66250), (477, 65000), (500, 62010), (520, 59625), (530, 58500), (585, 53000), (600, 51675), (625, 49608), (636, 48750), (650, 47700), (689, 45000), (750, 41340), (780, 39750), (795, 39000), (900, 34450), (936, 33125), (954, 32500), (975, 31800), (1000, 31005), (1060, 29250), (1125, 27560), (1170, 26500), (1250, 24804), (1272, 24375), (1300, 23850), (1325, 23400), (1378, 22500), (1500, 20670), (1560, 19875), (1590, 19500), (1625, 19080), (1800, 17225), (1875, 16536), (1908, 16250), (1950, 15900), (2067, 15000), (2120, 14625), (2250, 13780), (2340, 13250), (2385, 13000), (2500, 12402), (2600, 11925), (2650, 11700), (2756, 11250), (2925, 10600), (3000, 10335), (3180, 9750), (3250, 9540), (3445, 9000), (3750, 8268), (3816, 8125), (3900, 7950), (3975, 7800), (4134, 7500), (4500, 6890), (4680, 6625), (4770, 6500), (4875, 6360), (5000, 6201), (5300, 5850), (5512, 5625)]