2445409380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{81677}}^1$

素因数の和:82188

約数の個数: 48

約数和(自身を含む): 6860952000

約数和(自身を除く): 4415542620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499, 998, 1497, 1996, 2495, 2994, 4990, 5988, 7485, 9980, 14970, 29940, 81677, 163354, 245031, 326708, 408385, 490062, 816770, 980124, 1225155, 1633540, 2450310, 4900620, 40756823, 81513646, 122270469, 163027292, 203784115, 244540938, 407568230, 489081876, 611352345, 815136460, 1222704690, 2445409380]

約数ペア:

[(1, 2445409380), (2, 1222704690), (3, 815136460), (4, 611352345), (5, 489081876), (6, 407568230), (10, 244540938), (12, 203784115), (15, 163027292), (20, 122270469), (30, 81513646), (60, 40756823), (499, 4900620), (998, 2450310), (1497, 1633540), (1996, 1225155), (2495, 980124), (2994, 816770), (4990, 490062), (5988, 408385), (7485, 326708), (9980, 245031), (14970, 163354), (29940, 81677)]