2181638610

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2693381}}^1$

素因数の和:2693400

約数の個数: 40

約数和(自身を含む): 5866185996

約数和(自身を除く): 3684547386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2693381, 5386762, 8080143, 13466905, 16160286, 24240429, 26933810, 40400715, 48480858, 72721287, 80801430, 121202145, 145442574, 218163861, 242404290, 363606435, 436327722, 727212870, 1090819305, 2181638610]

約数ペア:

[(1, 2181638610), (2, 1090819305), (3, 727212870), (5, 436327722), (6, 363606435), (9, 242404290), (10, 218163861), (15, 145442574), (18, 121202145), (27, 80801430), (30, 72721287), (45, 48480858), (54, 40400715), (81, 26933810), (90, 24240429), (135, 16160286), (162, 13466905), (270, 8080143), (405, 5386762), (810, 2693381)]