15321780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{85121}}^1$

素因数の和:85136

約数の個数: 36

約数和(自身を含む): 46476612

約数和(自身を除く): 31154832

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 85121, 170242, 255363, 340484, 425605, 510726, 766089, 851210, 1021452, 1276815, 1532178, 1702420, 2553630, 3064356, 3830445, 5107260, 7660890, 15321780]

約数ペア:

[(1, 15321780), (2, 7660890), (3, 5107260), (4, 3830445), (5, 3064356), (6, 2553630), (9, 1702420), (10, 1532178), (12, 1276815), (15, 1021452), (18, 851210), (20, 766089), (30, 510726), (36, 425605), (45, 340484), (60, 255363), (90, 170242), (180, 85121)]