7120530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1371

約数の個数: 48

約数和(自身を含む): 18831384

約数和(自身を除く): 11710854

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1297, 1830, 2594, 2745, 3891, 5490, 6485, 7782, 11673, 12970, 19455, 23346, 38910, 58365, 79117, 116730, 158234, 237351, 395585, 474702, 712053, 791170, 1186755, 1424106, 2373510, 3560265, 7120530]

約数ペア:

[(1, 7120530), (2, 3560265), (3, 2373510), (5, 1424106), (6, 1186755), (9, 791170), (10, 712053), (15, 474702), (18, 395585), (30, 237351), (45, 158234), (61, 116730), (90, 79117), (122, 58365), (183, 38910), (305, 23346), (366, 19455), (549, 12970), (610, 11673), (915, 7782), (1098, 6485), (1297, 5490), (1830, 3891), (2594, 2745)]