31201890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{22129}}^1$

素因数の和:22186

約数の個数: 32

約数和(自身を含む): 76481280

約数和(自身を除く): 45279390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 22129, 44258, 66387, 110645, 132774, 221290, 331935, 663870, 1040063, 2080126, 3120189, 5200315, 6240378, 10400630, 15600945, 31201890]

約数ペア:

[(1, 31201890), (2, 15600945), (3, 10400630), (5, 6240378), (6, 5200315), (10, 3120189), (15, 2080126), (30, 1040063), (47, 663870), (94, 331935), (141, 221290), (235, 132774), (282, 110645), (470, 66387), (705, 44258), (1410, 22129)]