15972750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 44778240

約数和(自身を除く): 28805490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 125, 150, 155, 186, 225, 229, 250, 279, 310, 375, 450, 458, 465, 558, 687, 750, 775, 930, 1125, 1145, 1374, 1395, 1550, 2061, 2250, 2290, 2325, 2790, 3435, 3875, 4122, 4650, 5725, 6870, 6975, 7099, 7750, 10305, 11450, 11625, 13950, 14198, 17175, 20610, 21297, 23250, 28625, 34350, 34875, 35495, 42594, 51525, 57250, 63891, 69750, 70990, 85875, 103050, 106485, 127782, 171750, 177475, 212970, 257625, 319455, 354950, 515250, 532425, 638910, 887375, 1064850, 1597275, 1774750, 2662125, 3194550, 5324250, 7986375, 15972750]

約数ペア:

[(1, 15972750), (2, 7986375), (3, 5324250), (5, 3194550), (6, 2662125), (9, 1774750), (10, 1597275), (15, 1064850), (18, 887375), (25, 638910), (30, 532425), (31, 515250), (45, 354950), (50, 319455), (62, 257625), (75, 212970), (90, 177475), (93, 171750), (125, 127782), (150, 106485), (155, 103050), (186, 85875), (225, 70990), (229, 69750), (250, 63891), (279, 57250), (310, 51525), (375, 42594), (450, 35495), (458, 34875), (465, 34350), (558, 28625), (687, 23250), (750, 21297), (775, 20610), (930, 17175), (1125, 14198), (1145, 13950), (1374, 11625), (1395, 11450), (1550, 10305), (2061, 7750), (2250, 7099), (2290, 6975), (2325, 6870), (2790, 5725), (3435, 4650), (3875, 4122)]