1286070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 3117312

約数和(自身を除く): 1831242

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 263, 326, 489, 526, 789, 815, 978, 1315, 1578, 1630, 2445, 2630, 3945, 4890, 7890, 42869, 85738, 128607, 214345, 257214, 428690, 643035, 1286070]

約数ペア:

[(1, 1286070), (2, 643035), (3, 428690), (5, 257214), (6, 214345), (10, 128607), (15, 85738), (30, 42869), (163, 7890), (263, 4890), (326, 3945), (489, 2630), (526, 2445), (789, 1630), (815, 1578), (978, 1315)]