15838030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5297}}^1$

素因数の和:5340

約数の個数: 32

約数和(自身を含む): 32042304

約数和(自身を除く): 16204274

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 5297, 10594, 26485, 52970, 68861, 121831, 137722, 243662, 344305, 609155, 688610, 1218310, 1583803, 3167606, 7919015, 15838030]

約数ペア:

[(1, 15838030), (2, 7919015), (5, 3167606), (10, 1583803), (13, 1218310), (23, 688610), (26, 609155), (46, 344305), (65, 243662), (115, 137722), (130, 121831), (230, 68861), (299, 52970), (598, 26485), (1495, 10594), (2990, 5297)]