60982020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1666

約数の個数: 144

約数和(自身を含む): 212546880

約数和(自身を除く): 151564860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1621, 1710, 1881, 1980, 2090, 2508, 3135, 3242, 3420, 3762, 4180, 4863, 6270, 6484, 7524, 8105, 9405, 9726, 12540, 14589, 16210, 17831, 18810, 19452, 24315, 29178, 30799, 32420, 35662, 37620, 48630, 53493, 58356, 61598, 71324, 72945, 89155, 92397, 97260, 106986, 123196, 145890, 153995, 160479, 178310, 184794, 213972, 267465, 277191, 291780, 307990, 320958, 338789, 356620, 369588, 461985, 534930, 554382, 615980, 641916, 677578, 802395, 923970, 1016367, 1069860, 1108764, 1355156, 1385955, 1604790, 1693945, 1847940, 2032734, 2771910, 3049101, 3209580, 3387890, 4065468, 5081835, 5543820, 6098202, 6775780, 10163670, 12196404, 15245505, 20327340, 30491010, 60982020]

約数ペア:

[(1, 60982020), (2, 30491010), (3, 20327340), (4, 15245505), (5, 12196404), (6, 10163670), (9, 6775780), (10, 6098202), (11, 5543820), (12, 5081835), (15, 4065468), (18, 3387890), (19, 3209580), (20, 3049101), (22, 2771910), (30, 2032734), (33, 1847940), (36, 1693945), (38, 1604790), (44, 1385955), (45, 1355156), (55, 1108764), (57, 1069860), (60, 1016367), (66, 923970), (76, 802395), (90, 677578), (95, 641916), (99, 615980), (110, 554382), (114, 534930), (132, 461985), (165, 369588), (171, 356620), (180, 338789), (190, 320958), (198, 307990), (209, 291780), (220, 277191), (228, 267465), (285, 213972), (330, 184794), (342, 178310), (380, 160479), (396, 153995), (418, 145890), (495, 123196), (570, 106986), (627, 97260), (660, 92397), (684, 89155), (836, 72945), (855, 71324), (990, 61598), (1045, 58356), (1140, 53493), (1254, 48630), (1621, 37620), (1710, 35662), (1881, 32420), (1980, 30799), (2090, 29178), (2508, 24315), (3135, 19452), (3242, 18810), (3420, 17831), (3762, 16210), (4180, 14589), (4863, 12540), (6270, 9726), (6484, 9405), (7524, 8105)]