30601580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 66933216

約数和(自身を除く): 36331636

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 134, 164, 205, 268, 335, 410, 557, 670, 820, 1114, 1340, 2228, 2747, 2785, 5494, 5570, 10988, 11140, 13735, 22837, 27470, 37319, 45674, 54940, 74638, 91348, 114185, 149276, 186595, 228370, 373190, 456740, 746380, 1530079, 3060158, 6120316, 7650395, 15300790, 30601580]

約数ペア:

[(1, 30601580), (2, 15300790), (4, 7650395), (5, 6120316), (10, 3060158), (20, 1530079), (41, 746380), (67, 456740), (82, 373190), (134, 228370), (164, 186595), (205, 149276), (268, 114185), (335, 91348), (410, 74638), (557, 54940), (670, 45674), (820, 37319), (1114, 27470), (1340, 22837), (2228, 13735), (2747, 11140), (2785, 10988), (5494, 5570)]