30215830

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1213}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 56640384

約数和(自身を除く): 26424554

約数列:

[1, 2, 5, 10, 47, 53, 94, 106, 235, 265, 470, 530, 1213, 2426, 2491, 4982, 6065, 12130, 12455, 24910, 57011, 64289, 114022, 128578, 285055, 321445, 570110, 642890, 3021583, 6043166, 15107915, 30215830]

約数ペア:

[(1, 30215830), (2, 15107915), (5, 6043166), (10, 3021583), (47, 642890), (53, 570110), (94, 321445), (106, 285055), (235, 128578), (265, 114022), (470, 64289), (530, 57011), (1213, 24910), (2426, 12455), (2491, 12130), (4982, 6065)]