2453460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 6953856

約数和(自身を除く): 4500396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 397, 412, 515, 618, 794, 1030, 1191, 1236, 1545, 1588, 1985, 2060, 2382, 3090, 3970, 4764, 5955, 6180, 7940, 11910, 23820, 40891, 81782, 122673, 163564, 204455, 245346, 408910, 490692, 613365, 817820, 1226730, 2453460]

約数ペア:

[(1, 2453460), (2, 1226730), (3, 817820), (4, 613365), (5, 490692), (6, 408910), (10, 245346), (12, 204455), (15, 163564), (20, 122673), (30, 81782), (60, 40891), (103, 23820), (206, 11910), (309, 7940), (397, 6180), (412, 5955), (515, 4764), (618, 3970), (794, 3090), (1030, 2382), (1191, 2060), (1236, 1985), (1545, 1588)]