24640620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{823}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 69216000

約数和(自身を除く): 44575380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499, 823, 998, 1497, 1646, 1996, 2469, 2495, 2994, 3292, 4115, 4938, 4990, 5988, 7485, 8230, 9876, 9980, 12345, 14970, 16460, 24690, 29940, 49380, 410677, 821354, 1232031, 1642708, 2053385, 2464062, 4106770, 4928124, 6160155, 8213540, 12320310, 24640620]

約数ペア:

[(1, 24640620), (2, 12320310), (3, 8213540), (4, 6160155), (5, 4928124), (6, 4106770), (10, 2464062), (12, 2053385), (15, 1642708), (20, 1232031), (30, 821354), (60, 410677), (499, 49380), (823, 29940), (998, 24690), (1497, 16460), (1646, 14970), (1996, 12345), (2469, 9980), (2495, 9876), (2994, 8230), (3292, 7485), (4115, 5988), (4938, 4990)]