71121780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{131707}}^1$

素因数の和:131725

約数の個数: 48

約数和(自身を含む): 221269440

約数和(自身を除く): 150147660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 131707, 263414, 395121, 526828, 658535, 790242, 1185363, 1317070, 1580484, 1975605, 2370726, 2634140, 3556089, 3951210, 4741452, 5926815, 7112178, 7902420, 11853630, 14224356, 17780445, 23707260, 35560890, 71121780]

約数ペア:

[(1, 71121780), (2, 35560890), (3, 23707260), (4, 17780445), (5, 14224356), (6, 11853630), (9, 7902420), (10, 7112178), (12, 5926815), (15, 4741452), (18, 3951210), (20, 3556089), (27, 2634140), (30, 2370726), (36, 1975605), (45, 1580484), (54, 1317070), (60, 1185363), (90, 790242), (108, 658535), (135, 526828), (180, 395121), (270, 263414), (540, 131707)]