80557380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{447541}}^1$

素因数の和:447556

約数の個数: 36

約数和(自身を含む): 244357932

約数和(自身を除く): 163800552

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 447541, 895082, 1342623, 1790164, 2237705, 2685246, 4027869, 4475410, 5370492, 6713115, 8055738, 8950820, 13426230, 16111476, 20139345, 26852460, 40278690, 80557380]

約数ペア:

[(1, 80557380), (2, 40278690), (3, 26852460), (4, 20139345), (5, 16111476), (6, 13426230), (9, 8950820), (10, 8055738), (12, 6713115), (15, 5370492), (18, 4475410), (20, 4027869), (30, 2685246), (36, 2237705), (45, 1790164), (60, 1342623), (90, 895082), (180, 447541)]