30285390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{457}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 74426832

約数和(自身を除く): 44141442

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 457, 470, 705, 914, 1371, 1410, 2209, 2285, 2742, 4418, 4570, 6627, 6855, 11045, 13254, 13710, 21479, 22090, 33135, 42958, 64437, 66270, 107395, 128874, 214790, 322185, 644370, 1009513, 2019026, 3028539, 5047565, 6057078, 10095130, 15142695, 30285390]

約数ペア:

[(1, 30285390), (2, 15142695), (3, 10095130), (5, 6057078), (6, 5047565), (10, 3028539), (15, 2019026), (30, 1009513), (47, 644370), (94, 322185), (141, 214790), (235, 128874), (282, 107395), (457, 66270), (470, 64437), (705, 42958), (914, 33135), (1371, 22090), (1410, 21479), (2209, 13710), (2285, 13254), (2742, 11045), (4418, 6855), (4570, 6627)]