138563430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271693}}^1$

素因数の和:271720

約数の個数: 32

約数和(自身を含む): 352115424

約数和(自身を除く): 213551994

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 271693, 543386, 815079, 1358465, 1630158, 2716930, 4075395, 4618781, 8150790, 9237562, 13856343, 23093905, 27712686, 46187810, 69281715, 138563430]

約数ペア:

[(1, 138563430), (2, 69281715), (3, 46187810), (5, 27712686), (6, 23093905), (10, 13856343), (15, 9237562), (17, 8150790), (30, 4618781), (34, 4075395), (51, 2716930), (85, 1630158), (102, 1358465), (170, 815079), (255, 543386), (510, 271693)]