30245840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13037}}^1$

素因数の和:13079

約数の個数: 40

約数和(自身を含む): 72752040

約数和(自身を除く): 42506200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 13037, 26074, 52148, 65185, 104296, 130370, 208592, 260740, 378073, 521480, 756146, 1042960, 1512292, 1890365, 3024584, 3780730, 6049168, 7561460, 15122920, 30245840]

約数ペア:

[(1, 30245840), (2, 15122920), (4, 7561460), (5, 6049168), (8, 3780730), (10, 3024584), (16, 1890365), (20, 1512292), (29, 1042960), (40, 756146), (58, 521480), (80, 378073), (116, 260740), (145, 208592), (232, 130370), (290, 104296), (464, 65185), (580, 52148), (1160, 26074), (2320, 13037)]