819302220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9623}}^1$

素因数の和:9692

約数の個数: 144

約数和(自身を含む): 2774483712

約数和(自身を除く): 1955181492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 165, 172, 180, 198, 215, 220, 258, 330, 387, 396, 430, 473, 495, 516, 645, 660, 774, 860, 946, 990, 1290, 1419, 1548, 1892, 1935, 1980, 2365, 2580, 2838, 3870, 4257, 4730, 5676, 7095, 7740, 8514, 9460, 9623, 14190, 17028, 19246, 21285, 28380, 28869, 38492, 42570, 48115, 57738, 85140, 86607, 96230, 105853, 115476, 144345, 173214, 192460, 211706, 288690, 317559, 346428, 413789, 423412, 433035, 529265, 577380, 635118, 827578, 866070, 952677, 1058530, 1241367, 1270236, 1587795, 1655156, 1732140, 1905354, 2068945, 2117060, 2482734, 3175590, 3724101, 3810708, 4137890, 4551679, 4763385, 4965468, 6206835, 6351180, 7448202, 8275780, 9103358, 9526770, 12413670, 13655037, 14896404, 18206716, 18620505, 19053540, 22758395, 24827340, 27310074, 37241010, 40965111, 45516790, 54620148, 68275185, 74482020, 81930222, 91033580, 136550370, 163860444, 204825555, 273100740, 409651110, 819302220]

約数ペア:

[(1, 819302220), (2, 409651110), (3, 273100740), (4, 204825555), (5, 163860444), (6, 136550370), (9, 91033580), (10, 81930222), (11, 74482020), (12, 68275185), (15, 54620148), (18, 45516790), (20, 40965111), (22, 37241010), (30, 27310074), (33, 24827340), (36, 22758395), (43, 19053540), (44, 18620505), (45, 18206716), (55, 14896404), (60, 13655037), (66, 12413670), (86, 9526770), (90, 9103358), (99, 8275780), (110, 7448202), (129, 6351180), (132, 6206835), (165, 4965468), (172, 4763385), (180, 4551679), (198, 4137890), (215, 3810708), (220, 3724101), (258, 3175590), (330, 2482734), (387, 2117060), (396, 2068945), (430, 1905354), (473, 1732140), (495, 1655156), (516, 1587795), (645, 1270236), (660, 1241367), (774, 1058530), (860, 952677), (946, 866070), (990, 827578), (1290, 635118), (1419, 577380), (1548, 529265), (1892, 433035), (1935, 423412), (1980, 413789), (2365, 346428), (2580, 317559), (2838, 288690), (3870, 211706), (4257, 192460), (4730, 173214), (5676, 144345), (7095, 115476), (7740, 105853), (8514, 96230), (9460, 86607), (9623, 85140), (14190, 57738), (17028, 48115), (19246, 42570), (21285, 38492), (28380, 28869)]