15511307778

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1291963}}^1$

素因数の和:1292023

約数の個数: 48

約数和(自身を含む): 36278349120

約数和(自身を除く): 20767041342

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 58, 69, 87, 138, 174, 207, 261, 414, 522, 667, 1334, 2001, 4002, 6003, 12006, 1291963, 2583926, 3875889, 7751778, 11627667, 23255334, 29715149, 37466927, 59430298, 74933854, 89145447, 112400781, 178290894, 224801562, 267436341, 337202343, 534872682, 674404686, 861739321, 1723478642, 2585217963, 5170435926, 7755653889, 15511307778]

約数ペア:

[(1, 15511307778), (2, 7755653889), (3, 5170435926), (6, 2585217963), (9, 1723478642), (18, 861739321), (23, 674404686), (29, 534872682), (46, 337202343), (58, 267436341), (69, 224801562), (87, 178290894), (138, 112400781), (174, 89145447), (207, 74933854), (261, 59430298), (414, 37466927), (522, 29715149), (667, 23255334), (1334, 11627667), (2001, 7751778), (4002, 3875889), (6003, 2583926), (12006, 1291963)]