15914620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1193}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 36106560

約数和(自身を除く): 20191940

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1193, 1334, 2386, 2668, 3335, 4772, 5965, 6670, 11930, 13340, 23860, 27439, 34597, 54878, 69194, 109756, 137195, 138388, 172985, 274390, 345970, 548780, 691940, 795731, 1591462, 3182924, 3978655, 7957310, 15914620]

約数ペア:

[(1, 15914620), (2, 7957310), (4, 3978655), (5, 3182924), (10, 1591462), (20, 795731), (23, 691940), (29, 548780), (46, 345970), (58, 274390), (92, 172985), (115, 138388), (116, 137195), (145, 109756), (230, 69194), (290, 54878), (460, 34597), (580, 27439), (667, 23860), (1193, 13340), (1334, 11930), (2386, 6670), (2668, 5965), (3335, 4772)]