255510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 707616

約数和(自身を除く): 452106

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 167, 170, 255, 306, 334, 501, 510, 765, 835, 1002, 1503, 1530, 1670, 2505, 2839, 3006, 5010, 5678, 7515, 8517, 14195, 15030, 17034, 25551, 28390, 42585, 51102, 85170, 127755, 255510]

約数ペア:

[(1, 255510), (2, 127755), (3, 85170), (5, 51102), (6, 42585), (9, 28390), (10, 25551), (15, 17034), (17, 15030), (18, 14195), (30, 8517), (34, 7515), (45, 5678), (51, 5010), (85, 3006), (90, 2839), (102, 2505), (153, 1670), (167, 1530), (170, 1503), (255, 1002), (306, 835), (334, 765), (501, 510)]