12227930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 27433728

約数和(自身を除く): 15205798

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 503, 715, 935, 1006, 1105, 1430, 1870, 2210, 2431, 2515, 4862, 5030, 5533, 6539, 8551, 11066, 12155, 13078, 17102, 24310, 27665, 32695, 42755, 55330, 65390, 71929, 85510, 94061, 111163, 143858, 188122, 222326, 359645, 470305, 555815, 719290, 940610, 1111630, 1222793, 2445586, 6113965, 12227930]

約数ペア:

[(1, 12227930), (2, 6113965), (5, 2445586), (10, 1222793), (11, 1111630), (13, 940610), (17, 719290), (22, 555815), (26, 470305), (34, 359645), (55, 222326), (65, 188122), (85, 143858), (110, 111163), (130, 94061), (143, 85510), (170, 71929), (187, 65390), (221, 55330), (286, 42755), (374, 32695), (442, 27665), (503, 24310), (715, 17102), (935, 13078), (1006, 12155), (1105, 11066), (1430, 8551), (1870, 6539), (2210, 5533), (2431, 5030), (2515, 4862)]