15419220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3253}}^1$

素因数の和:3344

約数の個数: 48

約数和(自身を含む): 43733760

約数和(自身を除く): 28314540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 3253, 4740, 6506, 9759, 13012, 16265, 19518, 32530, 39036, 48795, 65060, 97590, 195180, 256987, 513974, 770961, 1027948, 1284935, 1541922, 2569870, 3083844, 3854805, 5139740, 7709610, 15419220]

約数ペア:

[(1, 15419220), (2, 7709610), (3, 5139740), (4, 3854805), (5, 3083844), (6, 2569870), (10, 1541922), (12, 1284935), (15, 1027948), (20, 770961), (30, 513974), (60, 256987), (79, 195180), (158, 97590), (237, 65060), (316, 48795), (395, 39036), (474, 32530), (790, 19518), (948, 16265), (1185, 13012), (1580, 9759), (2370, 6506), (3253, 4740)]