30121035

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 56733696

約数和(自身を除く): 26612661

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 107, 147, 245, 321, 383, 535, 735, 749, 1149, 1605, 1915, 2247, 2681, 3745, 5243, 5745, 8043, 11235, 13405, 15729, 18767, 26215, 40215, 40981, 56301, 78645, 93835, 122943, 204905, 281505, 286867, 614715, 860601, 1434335, 2008069, 4303005, 6024207, 10040345, 30121035]

約数ペア:

[(1, 30121035), (3, 10040345), (5, 6024207), (7, 4303005), (15, 2008069), (21, 1434335), (35, 860601), (49, 614715), (105, 286867), (107, 281505), (147, 204905), (245, 122943), (321, 93835), (383, 78645), (535, 56301), (735, 40981), (749, 40215), (1149, 26215), (1605, 18767), (1915, 15729), (2247, 13405), (2681, 11235), (3745, 8043), (5243, 5745)]