31709820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2767}}^1$

素因数の和:2970

約数の個数: 48

約数和(自身を含む): 89284608

約数和(自身を除く): 57574788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 382, 573, 764, 955, 1146, 1910, 2292, 2767, 2865, 3820, 5534, 5730, 8301, 11068, 11460, 13835, 16602, 27670, 33204, 41505, 55340, 83010, 166020, 528497, 1056994, 1585491, 2113988, 2642485, 3170982, 5284970, 6341964, 7927455, 10569940, 15854910, 31709820]

約数ペア:

[(1, 31709820), (2, 15854910), (3, 10569940), (4, 7927455), (5, 6341964), (6, 5284970), (10, 3170982), (12, 2642485), (15, 2113988), (20, 1585491), (30, 1056994), (60, 528497), (191, 166020), (382, 83010), (573, 55340), (764, 41505), (955, 33204), (1146, 27670), (1910, 16602), (2292, 13835), (2767, 11460), (2865, 11068), (3820, 8301), (5534, 5730)]