1869747660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{85847}}^1$

素因数の和:85884

約数の個数: 108

約数和(自身を含む): 6234110064

約数和(自身を除く): 4364362404

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, 85847, 171694, 257541, 343388, 429235, 515082, 772623, 858470, 944317, 1030164, 1287705, 1545246, 1716940, 1888634, 2575410, 2832951, 3090492, 3777268, 3863115, 4721585, 5150820, 5665902, 7726230, 8498853, 9443170, 10387487, 11331804, 14164755, 15452460, 16997706, 18886340, 20774974, 28329510, 31162461, 33995412, 41549948, 42494265, 51937435, 56659020, 62324922, 84988530, 93487383, 103874870, 124649844, 155812305, 169977060, 186974766, 207749740, 311624610, 373949532, 467436915, 623249220, 934873830, 1869747660]

約数ペア:

[(1, 1869747660), (2, 934873830), (3, 623249220), (4, 467436915), (5, 373949532), (6, 311624610), (9, 207749740), (10, 186974766), (11, 169977060), (12, 155812305), (15, 124649844), (18, 103874870), (20, 93487383), (22, 84988530), (30, 62324922), (33, 56659020), (36, 51937435), (44, 42494265), (45, 41549948), (55, 33995412), (60, 31162461), (66, 28329510), (90, 20774974), (99, 18886340), (110, 16997706), (121, 15452460), (132, 14164755), (165, 11331804), (180, 10387487), (198, 9443170), (220, 8498853), (242, 7726230), (330, 5665902), (363, 5150820), (396, 4721585), (484, 3863115), (495, 3777268), (605, 3090492), (660, 2832951), (726, 2575410), (990, 1888634), (1089, 1716940), (1210, 1545246), (1452, 1287705), (1815, 1030164), (1980, 944317), (2178, 858470), (2420, 772623), (3630, 515082), (4356, 429235), (5445, 343388), (7260, 257541), (10890, 171694), (21780, 85847)]