30187500

素因数分解:

$2^2\times 3^1\times 5^6\times 7^1\times {\mathrm{23}}^1$

素因数の和:67

約数の個数: 168

約数和(自身を含む): 104998656

約数和(自身を除く): 74811156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 50, 60, 69, 70, 75, 84, 92, 100, 105, 115, 125, 138, 140, 150, 161, 175, 210, 230, 250, 276, 300, 322, 345, 350, 375, 420, 460, 483, 500, 525, 575, 625, 644, 690, 700, 750, 805, 875, 966, 1050, 1150, 1250, 1380, 1500, 1610, 1725, 1750, 1875, 1932, 2100, 2300, 2415, 2500, 2625, 2875, 3125, 3220, 3450, 3500, 3750, 4025, 4375, 4830, 5250, 5750, 6250, 6900, 7500, 8050, 8625, 8750, 9375, 9660, 10500, 11500, 12075, 12500, 13125, 14375, 15625, 16100, 17250, 17500, 18750, 20125, 21875, 24150, 26250, 28750, 31250, 34500, 37500, 40250, 43125, 43750, 46875, 48300, 52500, 57500, 60375, 62500, 65625, 71875, 80500, 86250, 87500, 93750, 100625, 109375, 120750, 131250, 143750, 172500, 187500, 201250, 215625, 218750, 241500, 262500, 287500, 301875, 328125, 359375, 402500, 431250, 437500, 503125, 603750, 656250, 718750, 862500, 1006250, 1078125, 1207500, 1312500, 1437500, 1509375, 2012500, 2156250, 2515625, 3018750, 4312500, 5031250, 6037500, 7546875, 10062500, 15093750, 30187500]

約数ペア:

[(1, 30187500), (2, 15093750), (3, 10062500), (4, 7546875), (5, 6037500), (6, 5031250), (7, 4312500), (10, 3018750), (12, 2515625), (14, 2156250), (15, 2012500), (20, 1509375), (21, 1437500), (23, 1312500), (25, 1207500), (28, 1078125), (30, 1006250), (35, 862500), (42, 718750), (46, 656250), (50, 603750), (60, 503125), (69, 437500), (70, 431250), (75, 402500), (84, 359375), (92, 328125), (100, 301875), (105, 287500), (115, 262500), (125, 241500), (138, 218750), (140, 215625), (150, 201250), (161, 187500), (175, 172500), (210, 143750), (230, 131250), (250, 120750), (276, 109375), (300, 100625), (322, 93750), (345, 87500), (350, 86250), (375, 80500), (420, 71875), (460, 65625), (483, 62500), (500, 60375), (525, 57500), (575, 52500), (625, 48300), (644, 46875), (690, 43750), (700, 43125), (750, 40250), (805, 37500), (875, 34500), (966, 31250), (1050, 28750), (1150, 26250), (1250, 24150), (1380, 21875), (1500, 20125), (1610, 18750), (1725, 17500), (1750, 17250), (1875, 16100), (1932, 15625), (2100, 14375), (2300, 13125), (2415, 12500), (2500, 12075), (2625, 11500), (2875, 10500), (3125, 9660), (3220, 9375), (3450, 8750), (3500, 8625), (3750, 8050), (4025, 7500), (4375, 6900), (4830, 6250), (5250, 5750)]