2940806940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1581079}}^1$

素因数の和:1581122

約数の個数: 48

約数和(自身を含む): 8499886080

約数和(自身を除く): 5559079140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 1581079, 3162158, 4743237, 6324316, 7905395, 9486474, 15810790, 18972948, 23716185, 31621580, 47432370, 49013449, 94864740, 98026898, 147040347, 196053796, 245067245, 294080694, 490134490, 588161388, 735201735, 980268980, 1470403470, 2940806940]

約数ペア:

[(1, 2940806940), (2, 1470403470), (3, 980268980), (4, 735201735), (5, 588161388), (6, 490134490), (10, 294080694), (12, 245067245), (15, 196053796), (20, 147040347), (30, 98026898), (31, 94864740), (60, 49013449), (62, 47432370), (93, 31621580), (124, 23716185), (155, 18972948), (186, 15810790), (310, 9486474), (372, 7905395), (465, 6324316), (620, 4743237), (930, 3162158), (1860, 1581079)]