168306780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2805113}}^1$

素因数の和:2805125

約数の個数: 24

約数和(自身を含む): 471259152

約数和(自身を除く): 302952372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2805113, 5610226, 8415339, 11220452, 14025565, 16830678, 28051130, 33661356, 42076695, 56102260, 84153390, 168306780]

約数ペア:

[(1, 168306780), (2, 84153390), (3, 56102260), (4, 42076695), (5, 33661356), (6, 28051130), (10, 16830678), (12, 14025565), (15, 11220452), (20, 8415339), (30, 5610226), (60, 2805113)]