128703030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{16693}}^1$

素因数の和:16960

約数の個数: 32

約数和(自身を含む): 310107744

約数和(自身を除く): 181404714

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7710, 16693, 33386, 50079, 83465, 100158, 166930, 250395, 500790, 4290101, 8580202, 12870303, 21450505, 25740606, 42901010, 64351515, 128703030]

約数ペア:

[(1, 128703030), (2, 64351515), (3, 42901010), (5, 25740606), (6, 21450505), (10, 12870303), (15, 8580202), (30, 4290101), (257, 500790), (514, 250395), (771, 166930), (1285, 100158), (1542, 83465), (2570, 50079), (3855, 33386), (7710, 16693)]