11787750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 144

約数和(自身を含む): 35627904

約数和(自身を除く): 23840154

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 31, 39, 45, 50, 62, 65, 75, 78, 90, 93, 117, 125, 130, 150, 155, 169, 186, 195, 225, 234, 250, 279, 310, 325, 338, 375, 390, 403, 450, 465, 507, 558, 585, 650, 750, 775, 806, 845, 930, 975, 1014, 1125, 1170, 1209, 1395, 1521, 1550, 1625, 1690, 1950, 2015, 2250, 2325, 2418, 2535, 2790, 2925, 3042, 3250, 3627, 3875, 4030, 4225, 4650, 4875, 5070, 5239, 5850, 6045, 6975, 7254, 7605, 7750, 8450, 9750, 10075, 10478, 11625, 12090, 12675, 13950, 14625, 15210, 15717, 18135, 20150, 21125, 23250, 25350, 26195, 29250, 30225, 31434, 34875, 36270, 38025, 42250, 47151, 50375, 52390, 60450, 63375, 69750, 76050, 78585, 90675, 94302, 100750, 126750, 130975, 151125, 157170, 181350, 190125, 235755, 261950, 302250, 380250, 392925, 453375, 471510, 654875, 785850, 906750, 1178775, 1309750, 1964625, 2357550, 3929250, 5893875, 11787750]

約数ペア:

[(1, 11787750), (2, 5893875), (3, 3929250), (5, 2357550), (6, 1964625), (9, 1309750), (10, 1178775), (13, 906750), (15, 785850), (18, 654875), (25, 471510), (26, 453375), (30, 392925), (31, 380250), (39, 302250), (45, 261950), (50, 235755), (62, 190125), (65, 181350), (75, 157170), (78, 151125), (90, 130975), (93, 126750), (117, 100750), (125, 94302), (130, 90675), (150, 78585), (155, 76050), (169, 69750), (186, 63375), (195, 60450), (225, 52390), (234, 50375), (250, 47151), (279, 42250), (310, 38025), (325, 36270), (338, 34875), (375, 31434), (390, 30225), (403, 29250), (450, 26195), (465, 25350), (507, 23250), (558, 21125), (585, 20150), (650, 18135), (750, 15717), (775, 15210), (806, 14625), (845, 13950), (930, 12675), (975, 12090), (1014, 11625), (1125, 10478), (1170, 10075), (1209, 9750), (1395, 8450), (1521, 7750), (1550, 7605), (1625, 7254), (1690, 6975), (1950, 6045), (2015, 5850), (2250, 5239), (2325, 5070), (2418, 4875), (2535, 4650), (2790, 4225), (2925, 4030), (3042, 3875), (3250, 3627)]