4450980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2436

約数の個数: 48

約数和(自身を含む): 12870144

約数和(自身を除く): 8419164

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, 2393, 4786, 7179, 9572, 11965, 14358, 23930, 28716, 35895, 47860, 71790, 74183, 143580, 148366, 222549, 296732, 370915, 445098, 741830, 890196, 1112745, 1483660, 2225490, 4450980]

約数ペア:

[(1, 4450980), (2, 2225490), (3, 1483660), (4, 1112745), (5, 890196), (6, 741830), (10, 445098), (12, 370915), (15, 296732), (20, 222549), (30, 148366), (31, 143580), (60, 74183), (62, 71790), (93, 47860), (124, 35895), (155, 28716), (186, 23930), (310, 14358), (372, 11965), (465, 9572), (620, 7179), (930, 4786), (1860, 2393)]