2452620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 7041888

約数和(自身を除く): 4589268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 997, 1230, 1994, 2460, 2991, 3988, 4985, 5982, 9970, 11964, 14955, 19940, 29910, 40877, 59820, 81754, 122631, 163508, 204385, 245262, 408770, 490524, 613155, 817540, 1226310, 2452620]

約数ペア:

[(1, 2452620), (2, 1226310), (3, 817540), (4, 613155), (5, 490524), (6, 408770), (10, 245262), (12, 204385), (15, 163508), (20, 122631), (30, 81754), (41, 59820), (60, 40877), (82, 29910), (123, 19940), (164, 14955), (205, 11964), (246, 9970), (410, 5982), (492, 4985), (615, 3988), (820, 2991), (997, 2460), (1230, 1994)]