49990860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1439}}^1$

素因数の和:1647

約数の個数: 72

約数和(自身を含む): 152530560

約数和(自身を除く): 102539700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1439, 1737, 1930, 2316, 2878, 2895, 3474, 3860, 4317, 5756, 5790, 6948, 7195, 8634, 8685, 11580, 12951, 14390, 17268, 17370, 21585, 25902, 28780, 34740, 43170, 51804, 64755, 86340, 129510, 259020, 277727, 555454, 833181, 1110908, 1388635, 1666362, 2499543, 2777270, 3332724, 4165905, 4999086, 5554540, 8331810, 9998172, 12497715, 16663620, 24995430, 49990860]

約数ペア:

[(1, 49990860), (2, 24995430), (3, 16663620), (4, 12497715), (5, 9998172), (6, 8331810), (9, 5554540), (10, 4999086), (12, 4165905), (15, 3332724), (18, 2777270), (20, 2499543), (30, 1666362), (36, 1388635), (45, 1110908), (60, 833181), (90, 555454), (180, 277727), (193, 259020), (386, 129510), (579, 86340), (772, 64755), (965, 51804), (1158, 43170), (1439, 34740), (1737, 28780), (1930, 25902), (2316, 21585), (2878, 17370), (2895, 17268), (3474, 14390), (3860, 12951), (4317, 11580), (5756, 8685), (5790, 8634), (6948, 7195)]