39009780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6991}}^1$

素因数の和:7037

約数の個数: 72

約数和(自身を含む): 122164224

約数和(自身を除く): 83154444

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, 6991, 13982, 20973, 27964, 34955, 41946, 62919, 69910, 83892, 104865, 125838, 139820, 209730, 216721, 251676, 314595, 419460, 433442, 629190, 650163, 866884, 1083605, 1258380, 1300326, 1950489, 2167210, 2600652, 3250815, 3900978, 4334420, 6501630, 7801956, 9752445, 13003260, 19504890, 39009780]

約数ペア:

[(1, 39009780), (2, 19504890), (3, 13003260), (4, 9752445), (5, 7801956), (6, 6501630), (9, 4334420), (10, 3900978), (12, 3250815), (15, 2600652), (18, 2167210), (20, 1950489), (30, 1300326), (31, 1258380), (36, 1083605), (45, 866884), (60, 650163), (62, 629190), (90, 433442), (93, 419460), (124, 314595), (155, 251676), (180, 216721), (186, 209730), (279, 139820), (310, 125838), (372, 104865), (465, 83892), (558, 69910), (620, 62919), (930, 41946), (1116, 34955), (1395, 27964), (1860, 20973), (2790, 13982), (5580, 6991)]