1871985240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5199959}}^1$

素因数の和:5199976

約数の個数: 48

約数和(自身を含む): 6083953200

約数和(自身を除く): 4211967960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5199959, 10399918, 15599877, 20799836, 25999795, 31199754, 41599672, 46799631, 51999590, 62399508, 77999385, 93599262, 103999180, 124799016, 155998770, 187198524, 207998360, 233998155, 311997540, 374397048, 467996310, 623995080, 935992620, 1871985240]

約数ペア:

[(1, 1871985240), (2, 935992620), (3, 623995080), (4, 467996310), (5, 374397048), (6, 311997540), (8, 233998155), (9, 207998360), (10, 187198524), (12, 155998770), (15, 124799016), (18, 103999180), (20, 93599262), (24, 77999385), (30, 62399508), (36, 51999590), (40, 46799631), (45, 41599672), (60, 31199754), (72, 25999795), (90, 20799836), (120, 15599877), (180, 10399918), (360, 5199959)]