198687540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{4481}}^1$

素因数の和:5232

約数の個数: 48

約数和(自身を含む): 557202240

約数和(自身を除く): 358514700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 739, 1478, 2217, 2956, 3695, 4434, 4481, 7390, 8868, 8962, 11085, 13443, 14780, 17924, 22170, 22405, 26886, 44340, 44810, 53772, 67215, 89620, 134430, 268860, 3311459, 6622918, 9934377, 13245836, 16557295, 19868754, 33114590, 39737508, 49671885, 66229180, 99343770, 198687540]

約数ペア:

[(1, 198687540), (2, 99343770), (3, 66229180), (4, 49671885), (5, 39737508), (6, 33114590), (10, 19868754), (12, 16557295), (15, 13245836), (20, 9934377), (30, 6622918), (60, 3311459), (739, 268860), (1478, 134430), (2217, 89620), (2956, 67215), (3695, 53772), (4434, 44810), (4481, 44340), (7390, 26886), (8868, 22405), (8962, 22170), (11085, 17924), (13443, 14780)]