1289285430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{5171}}^1\times {\mathrm{8311}}^1$

素因数の和:13492

約数の個数: 32

約数和(自身を含む): 3095255808

約数和(自身を除く): 1805970378

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 5171, 8311, 10342, 15513, 16622, 24933, 25855, 31026, 41555, 49866, 51710, 77565, 83110, 124665, 155130, 249330, 42976181, 85952362, 128928543, 214880905, 257857086, 429761810, 644642715, 1289285430]

約数ペア:

[(1, 1289285430), (2, 644642715), (3, 429761810), (5, 257857086), (6, 214880905), (10, 128928543), (15, 85952362), (30, 42976181), (5171, 249330), (8311, 155130), (10342, 124665), (15513, 83110), (16622, 77565), (24933, 51710), (25855, 49866), (31026, 41555)]