17316990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{21379}}^1$

素因数の和:21398

約数の個数: 40

約数和(自身を含む): 46565640

約数和(自身を除く): 29248650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 21379, 42758, 64137, 106895, 128274, 192411, 213790, 320685, 384822, 577233, 641370, 962055, 1154466, 1731699, 1924110, 2886165, 3463398, 5772330, 8658495, 17316990]

約数ペア:

[(1, 17316990), (2, 8658495), (3, 5772330), (5, 3463398), (6, 2886165), (9, 1924110), (10, 1731699), (15, 1154466), (18, 962055), (27, 641370), (30, 577233), (45, 384822), (54, 320685), (81, 213790), (90, 192411), (135, 128274), (162, 106895), (270, 64137), (405, 42758), (810, 21379)]