2897785140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1557949}}^1$

素因数の和:1557992

約数の個数: 48

約数和(自身を含む): 8375539200

約数和(自身を除く): 5477754060

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, 1557949, 3115898, 4673847, 6231796, 7789745, 9347694, 15579490, 18695388, 23369235, 31158980, 46738470, 48296419, 93476940, 96592838, 144889257, 193185676, 241482095, 289778514, 482964190, 579557028, 724446285, 965928380, 1448892570, 2897785140]

約数ペア:

[(1, 2897785140), (2, 1448892570), (3, 965928380), (4, 724446285), (5, 579557028), (6, 482964190), (10, 289778514), (12, 241482095), (15, 193185676), (20, 144889257), (30, 96592838), (31, 93476940), (60, 48296419), (62, 46738470), (93, 31158980), (124, 23369235), (155, 18695388), (186, 15579490), (310, 9347694), (372, 7789745), (465, 6231796), (620, 4673847), (930, 3115898), (1860, 1557949)]