12756930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6971}}^1$

素因数の和:7042

約数の個数: 32

約数和(自身を含む): 31123008

約数和(自身を除く): 18366078

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 6971, 13942, 20913, 34855, 41826, 69710, 104565, 209130, 425231, 850462, 1275693, 2126155, 2551386, 4252310, 6378465, 12756930]

約数ペア:

[(1, 12756930), (2, 6378465), (3, 4252310), (5, 2551386), (6, 2126155), (10, 1275693), (15, 850462), (30, 425231), (61, 209130), (122, 104565), (183, 69710), (305, 41826), (366, 34855), (610, 20913), (915, 13942), (1830, 6971)]