11143260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2043

約数の個数: 72

約数和(自身を含む): 34909056

約数和(自身を除く): 23765796

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, 1997, 2790, 3994, 5580, 5991, 7988, 9985, 11982, 17973, 19970, 23964, 29955, 35946, 39940, 59910, 61907, 71892, 89865, 119820, 123814, 179730, 185721, 247628, 309535, 359460, 371442, 557163, 619070, 742884, 928605, 1114326, 1238140, 1857210, 2228652, 2785815, 3714420, 5571630, 11143260]

約数ペア:

[(1, 11143260), (2, 5571630), (3, 3714420), (4, 2785815), (5, 2228652), (6, 1857210), (9, 1238140), (10, 1114326), (12, 928605), (15, 742884), (18, 619070), (20, 557163), (30, 371442), (31, 359460), (36, 309535), (45, 247628), (60, 185721), (62, 179730), (90, 123814), (93, 119820), (124, 89865), (155, 71892), (180, 61907), (186, 59910), (279, 39940), (310, 35946), (372, 29955), (465, 23964), (558, 19970), (620, 17973), (930, 11982), (1116, 9985), (1395, 7988), (1860, 5991), (1997, 5580), (2790, 3994)]