7217220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3251}}^1$

素因数の和:3300

約数の個数: 48

約数和(自身を含む): 20760768

約数和(自身を除く): 13543548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 3251, 6502, 9753, 13004, 16255, 19506, 32510, 39012, 48765, 65020, 97530, 120287, 195060, 240574, 360861, 481148, 601435, 721722, 1202870, 1443444, 1804305, 2405740, 3608610, 7217220]

約数ペア:

[(1, 7217220), (2, 3608610), (3, 2405740), (4, 1804305), (5, 1443444), (6, 1202870), (10, 721722), (12, 601435), (15, 481148), (20, 360861), (30, 240574), (37, 195060), (60, 120287), (74, 97530), (111, 65020), (148, 48765), (185, 39012), (222, 32510), (370, 19506), (444, 16255), (555, 13004), (740, 9753), (1110, 6502), (2220, 3251)]