108971820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 348042240

約数和(自身を除く): 239070420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 59, 60, 62, 90, 93, 118, 124, 155, 177, 180, 186, 236, 279, 295, 310, 331, 354, 372, 465, 531, 558, 590, 620, 662, 708, 885, 930, 993, 1062, 1116, 1180, 1324, 1395, 1655, 1770, 1829, 1860, 1986, 2124, 2655, 2790, 2979, 3310, 3540, 3658, 3972, 4965, 5310, 5487, 5580, 5958, 6620, 7316, 9145, 9930, 10261, 10620, 10974, 11916, 14895, 16461, 18290, 19529, 19860, 20522, 21948, 27435, 29790, 30783, 32922, 36580, 39058, 41044, 51305, 54870, 58587, 59580, 61566, 65844, 78116, 82305, 92349, 97645, 102610, 109740, 117174, 123132, 153915, 164610, 175761, 184698, 195290, 205220, 234348, 292935, 307830, 329220, 351522, 369396, 390580, 461745, 585870, 605399, 615660, 703044, 878805, 923490, 1171740, 1210798, 1757610, 1816197, 1846980, 2421596, 3026995, 3515220, 3632394, 5448591, 6053990, 7264788, 9080985, 10897182, 12107980, 18161970, 21794364, 27242955, 36323940, 54485910, 108971820]

約数ペア:

[(1, 108971820), (2, 54485910), (3, 36323940), (4, 27242955), (5, 21794364), (6, 18161970), (9, 12107980), (10, 10897182), (12, 9080985), (15, 7264788), (18, 6053990), (20, 5448591), (30, 3632394), (31, 3515220), (36, 3026995), (45, 2421596), (59, 1846980), (60, 1816197), (62, 1757610), (90, 1210798), (93, 1171740), (118, 923490), (124, 878805), (155, 703044), (177, 615660), (180, 605399), (186, 585870), (236, 461745), (279, 390580), (295, 369396), (310, 351522), (331, 329220), (354, 307830), (372, 292935), (465, 234348), (531, 205220), (558, 195290), (590, 184698), (620, 175761), (662, 164610), (708, 153915), (885, 123132), (930, 117174), (993, 109740), (1062, 102610), (1116, 97645), (1180, 92349), (1324, 82305), (1395, 78116), (1655, 65844), (1770, 61566), (1829, 59580), (1860, 58587), (1986, 54870), (2124, 51305), (2655, 41044), (2790, 39058), (2979, 36580), (3310, 32922), (3540, 30783), (3658, 29790), (3972, 27435), (4965, 21948), (5310, 20522), (5487, 19860), (5580, 19529), (5958, 18290), (6620, 16461), (7316, 14895), (9145, 11916), (9930, 10974), (10261, 10620)]