7975530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 21542400

約数和(自身を除く): 13566870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 109, 135, 218, 270, 271, 327, 542, 545, 654, 813, 981, 1090, 1355, 1626, 1635, 1962, 2439, 2710, 2943, 3270, 4065, 4878, 4905, 5886, 7317, 8130, 9810, 12195, 14634, 14715, 24390, 29430, 29539, 36585, 59078, 73170, 88617, 147695, 177234, 265851, 295390, 443085, 531702, 797553, 886170, 1329255, 1595106, 2658510, 3987765, 7975530]

約数ペア:

[(1, 7975530), (2, 3987765), (3, 2658510), (5, 1595106), (6, 1329255), (9, 886170), (10, 797553), (15, 531702), (18, 443085), (27, 295390), (30, 265851), (45, 177234), (54, 147695), (90, 88617), (109, 73170), (135, 59078), (218, 36585), (270, 29539), (271, 29430), (327, 24390), (542, 14715), (545, 14634), (654, 12195), (813, 9810), (981, 8130), (1090, 7317), (1355, 5886), (1626, 4905), (1635, 4878), (1962, 4065), (2439, 3270), (2710, 2943)]