303280510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1259}}^1$

素因数の和:1405

約数の個数: 64

約数和(自身を含む): 628689600

約数和(自身を除く): 325409090

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 109, 130, 170, 218, 221, 442, 545, 1090, 1105, 1259, 1417, 1853, 2210, 2518, 2834, 3706, 6295, 7085, 9265, 12590, 14170, 16367, 18530, 21403, 24089, 32734, 42806, 48178, 81835, 107015, 120445, 137231, 163670, 214030, 240890, 274462, 278239, 556478, 686155, 1372310, 1391195, 1784003, 2332927, 2782390, 3568006, 4665854, 8920015, 11664635, 17840030, 23329270, 30328051, 60656102, 151640255, 303280510]

約数ペア:

[(1, 303280510), (2, 151640255), (5, 60656102), (10, 30328051), (13, 23329270), (17, 17840030), (26, 11664635), (34, 8920015), (65, 4665854), (85, 3568006), (109, 2782390), (130, 2332927), (170, 1784003), (218, 1391195), (221, 1372310), (442, 686155), (545, 556478), (1090, 278239), (1105, 274462), (1259, 240890), (1417, 214030), (1853, 163670), (2210, 137231), (2518, 120445), (2834, 107015), (3706, 81835), (6295, 48178), (7085, 42806), (9265, 32734), (12590, 24089), (14170, 21403), (16367, 18530)]