627547140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{28813}}^1$

素因数の和:28850

約数の個数: 108

約数和(自身を含む): 2092415052

約数和(自身を除く): 1464867912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 10890, 21780, 28813, 57626, 86439, 115252, 144065, 172878, 259317, 288130, 316943, 345756, 432195, 518634, 576260, 633886, 864390, 950829, 1037268, 1267772, 1296585, 1584715, 1728780, 1901658, 2593170, 2852487, 3169430, 3486373, 3803316, 4754145, 5186340, 5704974, 6338860, 6972746, 9508290, 10459119, 11409948, 13945492, 14262435, 17431865, 19016580, 20918238, 28524870, 31377357, 34863730, 41836476, 52295595, 57049740, 62754714, 69727460, 104591190, 125509428, 156886785, 209182380, 313773570, 627547140]

約数ペア:

[(1, 627547140), (2, 313773570), (3, 209182380), (4, 156886785), (5, 125509428), (6, 104591190), (9, 69727460), (10, 62754714), (11, 57049740), (12, 52295595), (15, 41836476), (18, 34863730), (20, 31377357), (22, 28524870), (30, 20918238), (33, 19016580), (36, 17431865), (44, 14262435), (45, 13945492), (55, 11409948), (60, 10459119), (66, 9508290), (90, 6972746), (99, 6338860), (110, 5704974), (121, 5186340), (132, 4754145), (165, 3803316), (180, 3486373), (198, 3169430), (220, 2852487), (242, 2593170), (330, 1901658), (363, 1728780), (396, 1584715), (484, 1296585), (495, 1267772), (605, 1037268), (660, 950829), (726, 864390), (990, 633886), (1089, 576260), (1210, 518634), (1452, 432195), (1815, 345756), (1980, 316943), (2178, 288130), (2420, 259317), (3630, 172878), (4356, 144065), (5445, 115252), (7260, 86439), (10890, 57626), (21780, 28813)]