1888391250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{229}}^1\times {\mathrm{733}}^1$

素因数の和:990

約数の個数: 120

約数和(自身を含む): 5142088380

約数和(自身を除く): 3253697130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 229, 250, 375, 450, 458, 625, 687, 733, 750, 1125, 1145, 1250, 1374, 1466, 1875, 2061, 2199, 2250, 2290, 3435, 3665, 3750, 4122, 4398, 5625, 5725, 6597, 6870, 7330, 10305, 10995, 11250, 11450, 13194, 17175, 18325, 20610, 21990, 28625, 32985, 34350, 36650, 51525, 54975, 57250, 65970, 85875, 91625, 103050, 109950, 143125, 164925, 167857, 171750, 183250, 257625, 274875, 286250, 329850, 335714, 429375, 458125, 503571, 515250, 549750, 824625, 839285, 858750, 916250, 1007142, 1288125, 1374375, 1510713, 1649250, 1678570, 2517855, 2576250, 2748750, 3021426, 4123125, 4196425, 5035710, 7553565, 8246250, 8392850, 12589275, 15107130, 20982125, 25178550, 37767825, 41964250, 62946375, 75535650, 104910625, 125892750, 188839125, 209821250, 314731875, 377678250, 629463750, 944195625, 1888391250]

約数ペア:

[(1, 1888391250), (2, 944195625), (3, 629463750), (5, 377678250), (6, 314731875), (9, 209821250), (10, 188839125), (15, 125892750), (18, 104910625), (25, 75535650), (30, 62946375), (45, 41964250), (50, 37767825), (75, 25178550), (90, 20982125), (125, 15107130), (150, 12589275), (225, 8392850), (229, 8246250), (250, 7553565), (375, 5035710), (450, 4196425), (458, 4123125), (625, 3021426), (687, 2748750), (733, 2576250), (750, 2517855), (1125, 1678570), (1145, 1649250), (1250, 1510713), (1374, 1374375), (1466, 1288125), (1875, 1007142), (2061, 916250), (2199, 858750), (2250, 839285), (2290, 824625), (3435, 549750), (3665, 515250), (3750, 503571), (4122, 458125), (4398, 429375), (5625, 335714), (5725, 329850), (6597, 286250), (6870, 274875), (7330, 257625), (10305, 183250), (10995, 171750), (11250, 167857), (11450, 164925), (13194, 143125), (17175, 109950), (18325, 103050), (20610, 91625), (21990, 85875), (28625, 65970), (32985, 57250), (34350, 54975), (36650, 51525)]