16561260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{10223}}^1$

素因数の和:10244

約数の個数: 60

約数和(自身を含む): 51958368

約数和(自身を除く): 35397108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 10223, 20446, 30669, 40892, 51115, 61338, 92007, 102230, 122676, 153345, 184014, 204460, 276021, 306690, 368028, 460035, 552042, 613380, 828063, 920070, 1104084, 1380105, 1656126, 1840140, 2760210, 3312252, 4140315, 5520420, 8280630, 16561260]

約数ペア:

[(1, 16561260), (2, 8280630), (3, 5520420), (4, 4140315), (5, 3312252), (6, 2760210), (9, 1840140), (10, 1656126), (12, 1380105), (15, 1104084), (18, 920070), (20, 828063), (27, 613380), (30, 552042), (36, 460035), (45, 368028), (54, 306690), (60, 276021), (81, 204460), (90, 184014), (108, 153345), (135, 122676), (162, 102230), (180, 92007), (270, 61338), (324, 51115), (405, 40892), (540, 30669), (810, 20446), (1620, 10223)]