21230610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1061}}^1$

素因数の和:1123

約数の個数: 64

約数和(自身を含む): 55054080

約数和(自身を除く): 33823470

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 46, 58, 69, 87, 115, 138, 145, 174, 230, 290, 345, 435, 667, 690, 870, 1061, 1334, 2001, 2122, 3183, 3335, 4002, 5305, 6366, 6670, 10005, 10610, 15915, 20010, 24403, 30769, 31830, 48806, 61538, 73209, 92307, 122015, 146418, 153845, 184614, 244030, 307690, 366045, 461535, 707687, 732090, 923070, 1415374, 2123061, 3538435, 4246122, 7076870, 10615305, 21230610]

約数ペア:

[(1, 21230610), (2, 10615305), (3, 7076870), (5, 4246122), (6, 3538435), (10, 2123061), (15, 1415374), (23, 923070), (29, 732090), (30, 707687), (46, 461535), (58, 366045), (69, 307690), (87, 244030), (115, 184614), (138, 153845), (145, 146418), (174, 122015), (230, 92307), (290, 73209), (345, 61538), (435, 48806), (667, 31830), (690, 30769), (870, 24403), (1061, 20010), (1334, 15915), (2001, 10610), (2122, 10005), (3183, 6670), (3335, 6366), (4002, 5305)]