277631220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107609}}^1$

素因数の和:107664

約数の個数: 48

約数和(自身を含む): 795453120

約数和(自身を除く): 517821900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 107609, 215218, 322827, 430436, 538045, 645654, 1076090, 1291308, 1614135, 2152180, 3228270, 4627187, 6456540, 9254374, 13881561, 18508748, 23135935, 27763122, 46271870, 55526244, 69407805, 92543740, 138815610, 277631220]

約数ペア:

[(1, 277631220), (2, 138815610), (3, 92543740), (4, 69407805), (5, 55526244), (6, 46271870), (10, 27763122), (12, 23135935), (15, 18508748), (20, 13881561), (30, 9254374), (43, 6456540), (60, 4627187), (86, 3228270), (129, 2152180), (172, 1614135), (215, 1291308), (258, 1076090), (430, 645654), (516, 538045), (645, 430436), (860, 322827), (1290, 215218), (2580, 107609)]