253652220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{1823}}^1$

素因数の和:2611

約数の個数: 72

約数和(自身を含む): 770829696

約数和(自身を除く): 517177476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 773, 1546, 1823, 2319, 3092, 3646, 3865, 4638, 5469, 6957, 7292, 7730, 9115, 9276, 10938, 11595, 13914, 15460, 16407, 18230, 21876, 23190, 27345, 27828, 32814, 34785, 36460, 46380, 54690, 65628, 69570, 82035, 109380, 139140, 164070, 328140, 1409179, 2818358, 4227537, 5636716, 7045895, 8455074, 12682611, 14091790, 16910148, 21137685, 25365222, 28183580, 42275370, 50730444, 63413055, 84550740, 126826110, 253652220]

約数ペア:

[(1, 253652220), (2, 126826110), (3, 84550740), (4, 63413055), (5, 50730444), (6, 42275370), (9, 28183580), (10, 25365222), (12, 21137685), (15, 16910148), (18, 14091790), (20, 12682611), (30, 8455074), (36, 7045895), (45, 5636716), (60, 4227537), (90, 2818358), (180, 1409179), (773, 328140), (1546, 164070), (1823, 139140), (2319, 109380), (3092, 82035), (3646, 69570), (3865, 65628), (4638, 54690), (5469, 46380), (6957, 36460), (7292, 34785), (7730, 32814), (9115, 27828), (9276, 27345), (10938, 23190), (11595, 21876), (13914, 18230), (15460, 16407)]