30065868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:767

約数の個数: 72

約数和(自身を含む): 87403680

約数和(自身を除く): 57337812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 229, 252, 458, 521, 687, 916, 1042, 1374, 1563, 1603, 2061, 2084, 2748, 3126, 3206, 3647, 4122, 4689, 4809, 6252, 6412, 7294, 8244, 9378, 9618, 10941, 14427, 14588, 18756, 19236, 21882, 28854, 32823, 43764, 57708, 65646, 119309, 131292, 238618, 357927, 477236, 715854, 835163, 1073781, 1431708, 1670326, 2147562, 2505489, 3340652, 4295124, 5010978, 7516467, 10021956, 15032934, 30065868]

約数ペア:

[(1, 30065868), (2, 15032934), (3, 10021956), (4, 7516467), (6, 5010978), (7, 4295124), (9, 3340652), (12, 2505489), (14, 2147562), (18, 1670326), (21, 1431708), (28, 1073781), (36, 835163), (42, 715854), (63, 477236), (84, 357927), (126, 238618), (229, 131292), (252, 119309), (458, 65646), (521, 57708), (687, 43764), (916, 32823), (1042, 28854), (1374, 21882), (1563, 19236), (1603, 18756), (2061, 14588), (2084, 14427), (2748, 10941), (3126, 9618), (3206, 9378), (3647, 8244), (4122, 7294), (4689, 6412), (4809, 6252)]