54845820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9829}}^1$

素因数の和:9875

約数の個数: 72

約数和(自身を含む): 171749760

約数和(自身を除く): 116903940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 9829, 19658, 29487, 39316, 49145, 58974, 88461, 98290, 117948, 147435, 176922, 196580, 294870, 304699, 353844, 442305, 589740, 609398, 884610, 914097, 1218796, 1523495, 1769220, 1828194, 2742291, 3046990, 3656388, 4570485, 5484582, 6093980, 9140970, 10969164, 13711455, 18281940, 27422910, 54845820]

約数ペア:

[(1, 54845820), (2, 27422910), (3, 18281940), (4, 13711455), (5, 10969164), (6, 9140970), (9, 6093980), (10, 5484582), (12, 4570485), (15, 3656388), (18, 3046990), (20, 2742291), (30, 1828194), (31, 1769220), (36, 1523495), (45, 1218796), (60, 914097), (62, 884610), (90, 609398), (93, 589740), (124, 442305), (155, 353844), (180, 304699), (186, 294870), (279, 196580), (310, 176922), (372, 147435), (465, 117948), (558, 98290), (620, 88461), (930, 58974), (1116, 49145), (1395, 39316), (1860, 29487), (2790, 19658), (5580, 9829)]