308819820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{84377}}^1$

素因数の和:84450

約数の個数: 48

約数和(自身を含む): 878881248

約数和(自身を除く): 570061428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 84377, 168754, 253131, 337508, 421885, 506262, 843770, 1012524, 1265655, 1687540, 2531310, 5062620, 5146997, 10293994, 15440991, 20587988, 25734985, 30881982, 51469970, 61763964, 77204955, 102939940, 154409910, 308819820]

約数ペア:

[(1, 308819820), (2, 154409910), (3, 102939940), (4, 77204955), (5, 61763964), (6, 51469970), (10, 30881982), (12, 25734985), (15, 20587988), (20, 15440991), (30, 10293994), (60, 5146997), (61, 5062620), (122, 2531310), (183, 1687540), (244, 1265655), (305, 1012524), (366, 843770), (610, 506262), (732, 421885), (915, 337508), (1220, 253131), (1830, 168754), (3660, 84377)]