1635390

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{673}}^1$

素因数の和:695

約数の個数: 48

約数和(自身を含む): 4416048

約数和(自身を除く): 2780658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 673, 810, 1215, 1346, 2019, 2430, 3365, 4038, 6057, 6730, 10095, 12114, 18171, 20190, 30285, 36342, 54513, 60570, 90855, 109026, 163539, 181710, 272565, 327078, 545130, 817695, 1635390]

約数ペア:

[(1, 1635390), (2, 817695), (3, 545130), (5, 327078), (6, 272565), (9, 181710), (10, 163539), (15, 109026), (18, 90855), (27, 60570), (30, 54513), (45, 36342), (54, 30285), (81, 20190), (90, 18171), (135, 12114), (162, 10095), (243, 6730), (270, 6057), (405, 4038), (486, 3365), (673, 2430), (810, 2019), (1215, 1346)]