727968870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{898727}}^1$

素因数の和:898746

約数の個数: 40

約数和(自身を含む): 1957429584

約数和(自身を除く): 1229460714

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 898727, 1797454, 2696181, 4493635, 5392362, 8088543, 8987270, 13480905, 16177086, 24265629, 26961810, 40442715, 48531258, 72796887, 80885430, 121328145, 145593774, 242656290, 363984435, 727968870]

約数ペア:

[(1, 727968870), (2, 363984435), (3, 242656290), (5, 145593774), (6, 121328145), (9, 80885430), (10, 72796887), (15, 48531258), (18, 40442715), (27, 26961810), (30, 24265629), (45, 16177086), (54, 13480905), (81, 8987270), (90, 8088543), (135, 5392362), (162, 4493635), (270, 2696181), (405, 1797454), (810, 898727)]