2105686620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1831}}^1\times {\mathrm{6389}}^1$

素因数の和:8235

約数の個数: 72

約数和(自身を含む): 6391738080

約数和(自身を除く): 4286051460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1831, 3662, 5493, 6389, 7324, 9155, 10986, 12778, 16479, 18310, 19167, 21972, 25556, 27465, 31945, 32958, 36620, 38334, 54930, 57501, 63890, 65916, 76668, 82395, 95835, 109860, 115002, 127780, 164790, 191670, 230004, 287505, 329580, 383340, 575010, 1150020, 11698259, 23396518, 35094777, 46793036, 58491295, 70189554, 105284331, 116982590, 140379108, 175473885, 210568662, 233965180, 350947770, 421137324, 526421655, 701895540, 1052843310, 2105686620]

約数ペア:

[(1, 2105686620), (2, 1052843310), (3, 701895540), (4, 526421655), (5, 421137324), (6, 350947770), (9, 233965180), (10, 210568662), (12, 175473885), (15, 140379108), (18, 116982590), (20, 105284331), (30, 70189554), (36, 58491295), (45, 46793036), (60, 35094777), (90, 23396518), (180, 11698259), (1831, 1150020), (3662, 575010), (5493, 383340), (6389, 329580), (7324, 287505), (9155, 230004), (10986, 191670), (12778, 164790), (16479, 127780), (18310, 115002), (19167, 109860), (21972, 95835), (25556, 82395), (27465, 76668), (31945, 65916), (32958, 63890), (36620, 57501), (38334, 54930)]