30244740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2389}}^1$

素因数の和:2612

約数の個数: 48

約数和(自身を含む): 85122240

約数和(自身を除く): 54877500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 2110, 2389, 2532, 3165, 4220, 4778, 6330, 7167, 9556, 11945, 12660, 14334, 23890, 28668, 35835, 47780, 71670, 143340, 504079, 1008158, 1512237, 2016316, 2520395, 3024474, 5040790, 6048948, 7561185, 10081580, 15122370, 30244740]

約数ペア:

[(1, 30244740), (2, 15122370), (3, 10081580), (4, 7561185), (5, 6048948), (6, 5040790), (10, 3024474), (12, 2520395), (15, 2016316), (20, 1512237), (30, 1008158), (60, 504079), (211, 143340), (422, 71670), (633, 47780), (844, 35835), (1055, 28668), (1266, 23890), (2110, 14334), (2389, 12660), (2532, 11945), (3165, 9556), (4220, 7167), (4778, 6330)]