30657040

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2351}}^1$

素因数の和:2527

約数の個数: 40

約数和(自身を含む): 71745408

約数和(自身を除く): 41088368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2351, 2608, 3260, 4702, 6520, 9404, 11755, 13040, 18808, 23510, 37616, 47020, 94040, 188080, 383213, 766426, 1532852, 1916065, 3065704, 3832130, 6131408, 7664260, 15328520, 30657040]

約数ペア:

[(1, 30657040), (2, 15328520), (4, 7664260), (5, 6131408), (8, 3832130), (10, 3065704), (16, 1916065), (20, 1532852), (40, 766426), (80, 383213), (163, 188080), (326, 94040), (652, 47020), (815, 37616), (1304, 23510), (1630, 18808), (2351, 13040), (2608, 11755), (3260, 9404), (4702, 6520)]