247830390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{4463}}^1$

素因数の和:5093

約数の個数: 48

約数和(自身を含む): 645547968

約数和(自身を除く): 397717578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 617, 1234, 1851, 3085, 3702, 4463, 5553, 6170, 8926, 9255, 11106, 13389, 18510, 22315, 26778, 27765, 40167, 44630, 55530, 66945, 80334, 133890, 200835, 401670, 2753671, 5507342, 8261013, 13768355, 16522026, 24783039, 27536710, 41305065, 49566078, 82610130, 123915195, 247830390]

約数ペア:

[(1, 247830390), (2, 123915195), (3, 82610130), (5, 49566078), (6, 41305065), (9, 27536710), (10, 24783039), (15, 16522026), (18, 13768355), (30, 8261013), (45, 5507342), (90, 2753671), (617, 401670), (1234, 200835), (1851, 133890), (3085, 80334), (3702, 66945), (4463, 55530), (5553, 44630), (6170, 40167), (8926, 27765), (9255, 26778), (11106, 22315), (13389, 18510)]