4052940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 11719680

約数和(自身を除く): 7666740

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, 2179, 4358, 6537, 8716, 10895, 13074, 21790, 26148, 32685, 43580, 65370, 67549, 130740, 135098, 202647, 270196, 337745, 405294, 675490, 810588, 1013235, 1350980, 2026470, 4052940]

約数ペア:

[(1, 4052940), (2, 2026470), (3, 1350980), (4, 1013235), (5, 810588), (6, 675490), (10, 405294), (12, 337745), (15, 270196), (20, 202647), (30, 135098), (31, 130740), (60, 67549), (62, 65370), (93, 43580), (124, 32685), (155, 26148), (186, 21790), (310, 13074), (372, 10895), (465, 8716), (620, 6537), (930, 4358), (1860, 2179)]