15072070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 29393280

約数和(自身を除く): 14321210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 269, 431, 538, 862, 1345, 2155, 2690, 3497, 4310, 5603, 6994, 11206, 17485, 28015, 34970, 56030, 115939, 231878, 579695, 1159390, 1507207, 3014414, 7536035, 15072070]

約数ペア:

[(1, 15072070), (2, 7536035), (5, 3014414), (10, 1507207), (13, 1159390), (26, 579695), (65, 231878), (130, 115939), (269, 56030), (431, 34970), (538, 28015), (862, 17485), (1345, 11206), (2155, 6994), (2690, 5603), (3497, 4310)]