30856910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 66189312

約数和(自身を除く): 35332402

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 83, 94, 113, 166, 226, 235, 329, 415, 470, 565, 581, 658, 791, 830, 1130, 1162, 1582, 1645, 2905, 3290, 3901, 3955, 5311, 5810, 7802, 7910, 9379, 10622, 18758, 19505, 26555, 27307, 37177, 39010, 46895, 53110, 54614, 65653, 74354, 93790, 131306, 136535, 185885, 273070, 328265, 371770, 440813, 656530, 881626, 2204065, 3085691, 4408130, 6171382, 15428455, 30856910]

約数ペア:

[(1, 30856910), (2, 15428455), (5, 6171382), (7, 4408130), (10, 3085691), (14, 2204065), (35, 881626), (47, 656530), (70, 440813), (83, 371770), (94, 328265), (113, 273070), (166, 185885), (226, 136535), (235, 131306), (329, 93790), (415, 74354), (470, 65653), (565, 54614), (581, 53110), (658, 46895), (791, 39010), (830, 37177), (1130, 27307), (1162, 26555), (1582, 19505), (1645, 18758), (2905, 10622), (3290, 9379), (3901, 7910), (3955, 7802), (5311, 5810)]