80808990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{158449}}^1$

素因数の和:158476

約数の個数: 32

約数和(自身を含む): 205351200

約数和(自身を除く): 124542210

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 158449, 316898, 475347, 792245, 950694, 1584490, 2376735, 2693633, 4753470, 5387266, 8080899, 13468165, 16161798, 26936330, 40404495, 80808990]

約数ペア:

[(1, 80808990), (2, 40404495), (3, 26936330), (5, 16161798), (6, 13468165), (10, 8080899), (15, 5387266), (17, 4753470), (30, 2693633), (34, 2376735), (51, 1584490), (85, 950694), (102, 792245), (170, 475347), (255, 316898), (510, 158449)]