27960270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71693}}^1$

素因数の和:71716

約数の個数: 32

約数和(自身を含む): 72267552

約数和(自身を除く): 44307282

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 71693, 143386, 215079, 358465, 430158, 716930, 932009, 1075395, 1864018, 2150790, 2796027, 4660045, 5592054, 9320090, 13980135, 27960270]

約数ペア:

[(1, 27960270), (2, 13980135), (3, 9320090), (5, 5592054), (6, 4660045), (10, 2796027), (13, 2150790), (15, 1864018), (26, 1075395), (30, 932009), (39, 716930), (65, 430158), (78, 358465), (130, 215079), (195, 143386), (390, 71693)]