12210510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 31933440

約数和(自身を除く): 19722930

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 131, 195, 239, 262, 390, 393, 478, 655, 717, 786, 1195, 1310, 1434, 1703, 1965, 2390, 3107, 3406, 3585, 3930, 5109, 6214, 7170, 8515, 9321, 10218, 15535, 17030, 18642, 25545, 31070, 31309, 46605, 51090, 62618, 93210, 93927, 156545, 187854, 313090, 407017, 469635, 814034, 939270, 1221051, 2035085, 2442102, 4070170, 6105255, 12210510]

約数ペア:

[(1, 12210510), (2, 6105255), (3, 4070170), (5, 2442102), (6, 2035085), (10, 1221051), (13, 939270), (15, 814034), (26, 469635), (30, 407017), (39, 313090), (65, 187854), (78, 156545), (130, 93927), (131, 93210), (195, 62618), (239, 51090), (262, 46605), (390, 31309), (393, 31070), (478, 25545), (655, 18642), (717, 17030), (786, 15535), (1195, 10218), (1310, 9321), (1434, 8515), (1703, 7170), (1965, 6214), (2390, 5109), (3107, 3930), (3406, 3585)]