120868380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21661}}^1$

素因数の和:21707

約数の個数: 72

約数和(自身を含む): 378478464

約数和(自身を除く): 257610084

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, 21661, 43322, 64983, 86644, 108305, 129966, 194949, 216610, 259932, 324915, 389898, 433220, 649830, 671491, 779796, 974745, 1299660, 1342982, 1949490, 2014473, 2685964, 3357455, 3898980, 4028946, 6043419, 6714910, 8057892, 10072365, 12086838, 13429820, 20144730, 24173676, 30217095, 40289460, 60434190, 120868380]

約数ペア:

[(1, 120868380), (2, 60434190), (3, 40289460), (4, 30217095), (5, 24173676), (6, 20144730), (9, 13429820), (10, 12086838), (12, 10072365), (15, 8057892), (18, 6714910), (20, 6043419), (30, 4028946), (31, 3898980), (36, 3357455), (45, 2685964), (60, 2014473), (62, 1949490), (90, 1342982), (93, 1299660), (124, 974745), (155, 779796), (180, 671491), (186, 649830), (279, 433220), (310, 389898), (372, 324915), (465, 259932), (558, 216610), (620, 194949), (930, 129966), (1116, 108305), (1395, 86644), (1860, 64983), (2790, 43322), (5580, 21661)]