42040620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{25951}}^1$

素因数の和:25972

約数の個数: 60

約数和(自身を含む): 131888064

約数和(自身を除く): 89847444

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, 25951, 51902, 77853, 103804, 129755, 155706, 233559, 259510, 311412, 389265, 467118, 519020, 700677, 778530, 934236, 1167795, 1401354, 1557060, 2102031, 2335590, 2802708, 3503385, 4204062, 4671180, 7006770, 8408124, 10510155, 14013540, 21020310, 42040620]

約数ペア:

[(1, 42040620), (2, 21020310), (3, 14013540), (4, 10510155), (5, 8408124), (6, 7006770), (9, 4671180), (10, 4204062), (12, 3503385), (15, 2802708), (18, 2335590), (20, 2102031), (27, 1557060), (30, 1401354), (36, 1167795), (45, 934236), (54, 778530), (60, 700677), (81, 519020), (90, 467118), (108, 389265), (135, 311412), (162, 259510), (180, 233559), (270, 155706), (324, 129755), (405, 103804), (540, 77853), (810, 51902), (1620, 25951)]