290820780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{179519}}^1$

素因数の和:179540

約数の個数: 60

約数和(自身を含む): 912320640

約数和(自身を除く): 621499860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 179519, 359038, 538557, 718076, 897595, 1077114, 1615671, 1795190, 2154228, 2692785, 3231342, 3590380, 4847013, 5385570, 6462684, 8078355, 9694026, 10771140, 14541039, 16156710, 19388052, 24235065, 29082078, 32313420, 48470130, 58164156, 72705195, 96940260, 145410390, 290820780]

約数ペア:

[(1, 290820780), (2, 145410390), (3, 96940260), (4, 72705195), (5, 58164156), (6, 48470130), (9, 32313420), (10, 29082078), (12, 24235065), (15, 19388052), (18, 16156710), (20, 14541039), (27, 10771140), (30, 9694026), (36, 8078355), (45, 6462684), (54, 5385570), (60, 4847013), (81, 3590380), (90, 3231342), (108, 2692785), (135, 2154228), (162, 1795190), (180, 1615671), (270, 1077114), (324, 897595), (405, 718076), (540, 538557), (810, 359038), (1620, 179519)]