18724620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10067}}^1$

素因数の和:10110

約数の個数: 48

約数和(自身を含む): 54125568

約数和(自身を除く): 35400948

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, 10067, 20134, 30201, 40268, 50335, 60402, 100670, 120804, 151005, 201340, 302010, 312077, 604020, 624154, 936231, 1248308, 1560385, 1872462, 3120770, 3744924, 4681155, 6241540, 9362310, 18724620]

約数ペア:

[(1, 18724620), (2, 9362310), (3, 6241540), (4, 4681155), (5, 3744924), (6, 3120770), (10, 1872462), (12, 1560385), (15, 1248308), (20, 936231), (30, 624154), (31, 604020), (60, 312077), (62, 302010), (93, 201340), (124, 151005), (155, 120804), (186, 100670), (310, 60402), (372, 50335), (465, 40268), (620, 30201), (930, 20134), (1860, 10067)]