2871780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2081}}^1$

素因数の和:2116

約数の個数: 48

約数和(自身を含む): 8394624

約数和(自身を除く): 5522844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 2081, 4162, 6243, 8324, 10405, 12486, 20810, 24972, 31215, 41620, 47863, 62430, 95726, 124860, 143589, 191452, 239315, 287178, 478630, 574356, 717945, 957260, 1435890, 2871780]

約数ペア:

[(1, 2871780), (2, 1435890), (3, 957260), (4, 717945), (5, 574356), (6, 478630), (10, 287178), (12, 239315), (15, 191452), (20, 143589), (23, 124860), (30, 95726), (46, 62430), (60, 47863), (69, 41620), (92, 31215), (115, 24972), (138, 20810), (230, 12486), (276, 10405), (345, 8324), (460, 6243), (690, 4162), (1380, 2081)]