42021180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{25939}}^1$

素因数の和:25960

約数の個数: 60

約数和(自身を含む): 131827080

約数和(自身を除く): 89805900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 25939, 51878, 77817, 103756, 129695, 155634, 233451, 259390, 311268, 389085, 466902, 518780, 700353, 778170, 933804, 1167255, 1400706, 1556340, 2101059, 2334510, 2801412, 3501765, 4202118, 4669020, 7003530, 8404236, 10505295, 14007060, 21010590, 42021180]

約数ペア:

[(1, 42021180), (2, 21010590), (3, 14007060), (4, 10505295), (5, 8404236), (6, 7003530), (9, 4669020), (10, 4202118), (12, 3501765), (15, 2801412), (18, 2334510), (20, 2101059), (27, 1556340), (30, 1400706), (36, 1167255), (45, 933804), (54, 778170), (60, 700353), (81, 518780), (90, 466902), (108, 389085), (135, 311268), (162, 259390), (180, 233451), (270, 155634), (324, 129695), (405, 103756), (540, 77817), (810, 51878), (1620, 25939)]