17988750

素因数分解:

$2^1\times 3^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:85

約数の個数: 160

約数和(自身を含む): 55107360

約数和(自身を除く): 37118610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 41, 45, 50, 54, 65, 75, 78, 82, 90, 117, 123, 125, 130, 135, 150, 195, 205, 225, 234, 246, 250, 270, 325, 351, 369, 375, 390, 410, 450, 533, 585, 615, 625, 650, 675, 702, 738, 750, 975, 1025, 1066, 1107, 1125, 1170, 1230, 1250, 1350, 1599, 1625, 1755, 1845, 1875, 1950, 2050, 2214, 2250, 2665, 2925, 3075, 3198, 3250, 3375, 3510, 3690, 3750, 4797, 4875, 5125, 5330, 5535, 5625, 5850, 6150, 6750, 7995, 8125, 8775, 9225, 9594, 9750, 10250, 11070, 11250, 13325, 14391, 14625, 15375, 15990, 16250, 16875, 17550, 18450, 23985, 24375, 25625, 26650, 27675, 28782, 29250, 30750, 33750, 39975, 43875, 46125, 47970, 48750, 51250, 55350, 66625, 71955, 73125, 76875, 79950, 87750, 92250, 119925, 133250, 138375, 143910, 146250, 153750, 199875, 219375, 230625, 239850, 276750, 333125, 359775, 399750, 438750, 461250, 599625, 666250, 691875, 719550, 999375, 1199250, 1383750, 1798875, 1998750, 2998125, 3597750, 5996250, 8994375, 17988750]

約数ペア:

[(1, 17988750), (2, 8994375), (3, 5996250), (5, 3597750), (6, 2998125), (9, 1998750), (10, 1798875), (13, 1383750), (15, 1199250), (18, 999375), (25, 719550), (26, 691875), (27, 666250), (30, 599625), (39, 461250), (41, 438750), (45, 399750), (50, 359775), (54, 333125), (65, 276750), (75, 239850), (78, 230625), (82, 219375), (90, 199875), (117, 153750), (123, 146250), (125, 143910), (130, 138375), (135, 133250), (150, 119925), (195, 92250), (205, 87750), (225, 79950), (234, 76875), (246, 73125), (250, 71955), (270, 66625), (325, 55350), (351, 51250), (369, 48750), (375, 47970), (390, 46125), (410, 43875), (450, 39975), (533, 33750), (585, 30750), (615, 29250), (625, 28782), (650, 27675), (675, 26650), (702, 25625), (738, 24375), (750, 23985), (975, 18450), (1025, 17550), (1066, 16875), (1107, 16250), (1125, 15990), (1170, 15375), (1230, 14625), (1250, 14391), (1350, 13325), (1599, 11250), (1625, 11070), (1755, 10250), (1845, 9750), (1875, 9594), (1950, 9225), (2050, 8775), (2214, 8125), (2250, 7995), (2665, 6750), (2925, 6150), (3075, 5850), (3198, 5625), (3250, 5535), (3375, 5330), (3510, 5125), (3690, 4875), (3750, 4797)]