31057380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{172541}}^1$

素因数の和:172556

約数の個数: 36

約数和(自身を含む): 94207932

約数和(自身を除く): 63150552

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 172541, 345082, 517623, 690164, 862705, 1035246, 1552869, 1725410, 2070492, 2588115, 3105738, 3450820, 5176230, 6211476, 7764345, 10352460, 15528690, 31057380]

約数ペア:

[(1, 31057380), (2, 15528690), (3, 10352460), (4, 7764345), (5, 6211476), (6, 5176230), (9, 3450820), (10, 3105738), (12, 2588115), (15, 2070492), (18, 1725410), (20, 1552869), (30, 1035246), (36, 862705), (45, 690164), (60, 517623), (90, 345082), (180, 172541)]