890658780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{3889}}^1$

素因数の和:4259

約数の個数: 96

約数和(自身を含む): 2729099520

約数和(自身を除く): 1838440740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 347, 660, 694, 1041, 1388, 1735, 2082, 3470, 3817, 3889, 4164, 5205, 6940, 7634, 7778, 10410, 11451, 11667, 15268, 15556, 19085, 19445, 20820, 22902, 23334, 38170, 38890, 42779, 45804, 46668, 57255, 58335, 76340, 77780, 85558, 114510, 116670, 128337, 171116, 213895, 229020, 233340, 256674, 427790, 513348, 641685, 855580, 1283370, 1349483, 2566740, 2698966, 4048449, 5397932, 6747415, 8096898, 13494830, 14844313, 16193796, 20242245, 26989660, 29688626, 40484490, 44532939, 59377252, 74221565, 80968980, 89065878, 148443130, 178131756, 222664695, 296886260, 445329390, 890658780]

約数ペア:

[(1, 890658780), (2, 445329390), (3, 296886260), (4, 222664695), (5, 178131756), (6, 148443130), (10, 89065878), (11, 80968980), (12, 74221565), (15, 59377252), (20, 44532939), (22, 40484490), (30, 29688626), (33, 26989660), (44, 20242245), (55, 16193796), (60, 14844313), (66, 13494830), (110, 8096898), (132, 6747415), (165, 5397932), (220, 4048449), (330, 2698966), (347, 2566740), (660, 1349483), (694, 1283370), (1041, 855580), (1388, 641685), (1735, 513348), (2082, 427790), (3470, 256674), (3817, 233340), (3889, 229020), (4164, 213895), (5205, 171116), (6940, 128337), (7634, 116670), (7778, 114510), (10410, 85558), (11451, 77780), (11667, 76340), (15268, 58335), (15556, 57255), (19085, 46668), (19445, 45804), (20820, 42779), (22902, 38890), (23334, 38170)]