1960890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 4746816

約数和(自身を除く): 2785926

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 401, 489, 802, 815, 978, 1203, 1630, 2005, 2406, 2445, 4010, 4890, 6015, 12030, 65363, 130726, 196089, 326815, 392178, 653630, 980445, 1960890]

約数ペア:

[(1, 1960890), (2, 980445), (3, 653630), (5, 392178), (6, 326815), (10, 196089), (15, 130726), (30, 65363), (163, 12030), (326, 6015), (401, 4890), (489, 4010), (802, 2445), (815, 2406), (978, 2005), (1203, 1630)]