30015280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9151}}^1$

素因数の和:9205

約数の個数: 40

約数和(自身を含む): 71495424

約数和(自身を除く): 41480144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 9151, 18302, 36604, 45755, 73208, 91510, 146416, 183020, 366040, 375191, 732080, 750382, 1500764, 1875955, 3001528, 3751910, 6003056, 7503820, 15007640, 30015280]

約数ペア:

[(1, 30015280), (2, 15007640), (4, 7503820), (5, 6003056), (8, 3751910), (10, 3001528), (16, 1875955), (20, 1500764), (40, 750382), (41, 732080), (80, 375191), (82, 366040), (164, 183020), (205, 146416), (328, 91510), (410, 73208), (656, 45755), (820, 36604), (1640, 18302), (3280, 9151)]