30503620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4111}}^1$

素因数の和:4180

約数の個数: 48

約数和(自身を含む): 74608128

約数和(自身を除く): 44104508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 4111, 7420, 8222, 16444, 20555, 28777, 41110, 57554, 82220, 115108, 143885, 217883, 287770, 435766, 575540, 871532, 1089415, 1525181, 2178830, 3050362, 4357660, 6100724, 7625905, 15251810, 30503620]

約数ペア:

[(1, 30503620), (2, 15251810), (4, 7625905), (5, 6100724), (7, 4357660), (10, 3050362), (14, 2178830), (20, 1525181), (28, 1089415), (35, 871532), (53, 575540), (70, 435766), (106, 287770), (140, 217883), (212, 143885), (265, 115108), (371, 82220), (530, 57554), (742, 41110), (1060, 28777), (1484, 20555), (1855, 16444), (3710, 8222), (4111, 7420)]