2018250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:62

約数の個数: 128

約数和(自身を含む): 6289920

約数和(自身を除く): 4271670

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 25, 26, 27, 30, 39, 45, 46, 50, 54, 65, 69, 75, 78, 90, 115, 117, 125, 130, 135, 138, 150, 195, 207, 225, 230, 234, 250, 270, 299, 325, 345, 351, 375, 390, 414, 450, 575, 585, 598, 621, 650, 675, 690, 702, 750, 897, 975, 1035, 1125, 1150, 1170, 1242, 1350, 1495, 1625, 1725, 1755, 1794, 1950, 2070, 2250, 2691, 2875, 2925, 2990, 3105, 3250, 3375, 3450, 3510, 4485, 4875, 5175, 5382, 5750, 5850, 6210, 6750, 7475, 8073, 8625, 8775, 8970, 9750, 10350, 13455, 14625, 14950, 15525, 16146, 17250, 17550, 22425, 25875, 26910, 29250, 31050, 37375, 40365, 43875, 44850, 51750, 67275, 74750, 77625, 80730, 87750, 112125, 134550, 155250, 201825, 224250, 336375, 403650, 672750, 1009125, 2018250]

約数ペア:

[(1, 2018250), (2, 1009125), (3, 672750), (5, 403650), (6, 336375), (9, 224250), (10, 201825), (13, 155250), (15, 134550), (18, 112125), (23, 87750), (25, 80730), (26, 77625), (27, 74750), (30, 67275), (39, 51750), (45, 44850), (46, 43875), (50, 40365), (54, 37375), (65, 31050), (69, 29250), (75, 26910), (78, 25875), (90, 22425), (115, 17550), (117, 17250), (125, 16146), (130, 15525), (135, 14950), (138, 14625), (150, 13455), (195, 10350), (207, 9750), (225, 8970), (230, 8775), (234, 8625), (250, 8073), (270, 7475), (299, 6750), (325, 6210), (345, 5850), (351, 5750), (375, 5382), (390, 5175), (414, 4875), (450, 4485), (575, 3510), (585, 3450), (598, 3375), (621, 3250), (650, 3105), (675, 2990), (690, 2925), (702, 2875), (750, 2691), (897, 2250), (975, 2070), (1035, 1950), (1125, 1794), (1150, 1755), (1170, 1725), (1242, 1625), (1350, 1495)]