12915570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8123}}^1$

素因数の和:8186

約数の個数: 32

約数和(自身を含む): 31586112

約数和(自身を除く): 18670542

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 8123, 16246, 24369, 40615, 48738, 81230, 121845, 243690, 430519, 861038, 1291557, 2152595, 2583114, 4305190, 6457785, 12915570]

約数ペア:

[(1, 12915570), (2, 6457785), (3, 4305190), (5, 2583114), (6, 2152595), (10, 1291557), (15, 861038), (30, 430519), (53, 243690), (106, 121845), (159, 81230), (265, 48738), (318, 40615), (530, 24369), (795, 16246), (1590, 8123)]