42891780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31081}}^1$

素因数の和:31116

約数の個数: 48

約数和(自身を含む): 125322624

約数和(自身を除く): 82430844

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, 31081, 62162, 93243, 124324, 155405, 186486, 310810, 372972, 466215, 621620, 714863, 932430, 1429726, 1864860, 2144589, 2859452, 3574315, 4289178, 7148630, 8578356, 10722945, 14297260, 21445890, 42891780]

約数ペア:

[(1, 42891780), (2, 21445890), (3, 14297260), (4, 10722945), (5, 8578356), (6, 7148630), (10, 4289178), (12, 3574315), (15, 2859452), (20, 2144589), (23, 1864860), (30, 1429726), (46, 932430), (60, 714863), (69, 621620), (92, 466215), (115, 372972), (138, 310810), (230, 186486), (276, 155405), (345, 124324), (460, 93243), (690, 62162), (1380, 31081)]