2021680620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1247951}}^1$

素因数の和:1247972

約数の個数: 60

約数和(自身を含む): 6342092064

約数和(自身を除く): 4320411444

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, 1247951, 2495902, 3743853, 4991804, 6239755, 7487706, 11231559, 12479510, 14975412, 18719265, 22463118, 24959020, 33694677, 37438530, 44926236, 56157795, 67389354, 74877060, 101084031, 112315590, 134778708, 168473385, 202168062, 224631180, 336946770, 404336124, 505420155, 673893540, 1010840310, 2021680620]

約数ペア:

[(1, 2021680620), (2, 1010840310), (3, 673893540), (4, 505420155), (5, 404336124), (6, 336946770), (9, 224631180), (10, 202168062), (12, 168473385), (15, 134778708), (18, 112315590), (20, 101084031), (27, 74877060), (30, 67389354), (36, 56157795), (45, 44926236), (54, 37438530), (60, 33694677), (81, 24959020), (90, 22463118), (108, 18719265), (135, 14975412), (162, 12479510), (180, 11231559), (270, 7487706), (324, 6239755), (405, 4991804), (540, 3743853), (810, 2495902), (1620, 1247951)]