209469720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1745581}}^1$

素因数の和:1745595

約数の個数: 32

約数和(自身を含む): 628409520

約数和(自身を除く): 418939800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1745581, 3491162, 5236743, 6982324, 8727905, 10473486, 13964648, 17455810, 20946972, 26183715, 34911620, 41893944, 52367430, 69823240, 104734860, 209469720]

約数ペア:

[(1, 209469720), (2, 104734860), (3, 69823240), (4, 52367430), (5, 41893944), (6, 34911620), (8, 26183715), (10, 20946972), (12, 17455810), (15, 13964648), (20, 10473486), (24, 8727905), (30, 6982324), (40, 5236743), (60, 3491162), (120, 1745581)]