57256380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{331}}^1$

素因数の和:408

約数の個数: 108

約数和(自身を含む): 180003096

約数和(自身を除く): 122746716

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, 331, 372, 465, 558, 620, 662, 930, 961, 993, 1116, 1324, 1395, 1655, 1860, 1922, 1986, 2790, 2883, 2979, 3310, 3844, 3972, 4805, 4965, 5580, 5766, 5958, 6620, 8649, 9610, 9930, 10261, 11532, 11916, 14415, 14895, 17298, 19220, 19860, 20522, 28830, 29790, 30783, 34596, 41044, 43245, 51305, 57660, 59580, 61566, 86490, 92349, 102610, 123132, 153915, 172980, 184698, 205220, 307830, 318091, 369396, 461745, 615660, 636182, 923490, 954273, 1272364, 1590455, 1846980, 1908546, 2862819, 3180910, 3817092, 4771365, 5725638, 6361820, 9542730, 11451276, 14314095, 19085460, 28628190, 57256380]

約数ペア:

[(1, 57256380), (2, 28628190), (3, 19085460), (4, 14314095), (5, 11451276), (6, 9542730), (9, 6361820), (10, 5725638), (12, 4771365), (15, 3817092), (18, 3180910), (20, 2862819), (30, 1908546), (31, 1846980), (36, 1590455), (45, 1272364), (60, 954273), (62, 923490), (90, 636182), (93, 615660), (124, 461745), (155, 369396), (180, 318091), (186, 307830), (279, 205220), (310, 184698), (331, 172980), (372, 153915), (465, 123132), (558, 102610), (620, 92349), (662, 86490), (930, 61566), (961, 59580), (993, 57660), (1116, 51305), (1324, 43245), (1395, 41044), (1655, 34596), (1860, 30783), (1922, 29790), (1986, 28830), (2790, 20522), (2883, 19860), (2979, 19220), (3310, 17298), (3844, 14895), (3972, 14415), (4805, 11916), (4965, 11532), (5580, 10261), (5766, 9930), (5958, 9610), (6620, 8649)]