7200390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{617}}^1$

素因数の和:1016

約数の個数: 32

約数和(自身を含む): 17353440

約数和(自身を除く): 10153050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 389, 617, 778, 1167, 1234, 1851, 1945, 2334, 3085, 3702, 3890, 5835, 6170, 9255, 11670, 18510, 240013, 480026, 720039, 1200065, 1440078, 2400130, 3600195, 7200390]

約数ペア:

[(1, 7200390), (2, 3600195), (3, 2400130), (5, 1440078), (6, 1200065), (10, 720039), (15, 480026), (30, 240013), (389, 18510), (617, 11670), (778, 9255), (1167, 6170), (1234, 5835), (1851, 3890), (1945, 3702), (2334, 3085)]