30918204

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{19973}}^1$

素因数の和:20026

約数の個数: 36

約数和(自身を含む): 79975896

約数和(自身を除く): 49057692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 19973, 39946, 59919, 79892, 119838, 179757, 239676, 359514, 719028, 858839, 1717678, 2576517, 3435356, 5153034, 7729551, 10306068, 15459102, 30918204]

約数ペア:

[(1, 30918204), (2, 15459102), (3, 10306068), (4, 7729551), (6, 5153034), (9, 3435356), (12, 2576517), (18, 1717678), (36, 858839), (43, 719028), (86, 359514), (129, 239676), (172, 179757), (258, 119838), (387, 79892), (516, 59919), (774, 39946), (1548, 19973)]