30143620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{607}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 68640768

約数和(自身を除く): 38497148

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 191, 260, 382, 607, 764, 955, 1214, 1910, 2428, 2483, 3035, 3820, 4966, 6070, 7891, 9932, 12140, 12415, 15782, 24830, 31564, 39455, 49660, 78910, 115937, 157820, 231874, 463748, 579685, 1159370, 1507181, 2318740, 3014362, 6028724, 7535905, 15071810, 30143620]

約数ペア:

[(1, 30143620), (2, 15071810), (4, 7535905), (5, 6028724), (10, 3014362), (13, 2318740), (20, 1507181), (26, 1159370), (52, 579685), (65, 463748), (130, 231874), (191, 157820), (260, 115937), (382, 78910), (607, 49660), (764, 39455), (955, 31564), (1214, 24830), (1910, 15782), (2428, 12415), (2483, 12140), (3035, 9932), (3820, 7891), (4966, 6070)]