1980022572

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1493}}^1$

素因数の和:1728

約数の個数: 144

約数和(自身を含む): 5814480672

約数和(自身を除く): 3834458100

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 197, 198, 204, 306, 374, 394, 396, 561, 591, 612, 748, 788, 1122, 1182, 1493, 1683, 1773, 2167, 2244, 2364, 2986, 3349, 3366, 3546, 4334, 4479, 5972, 6501, 6698, 6732, 7092, 8668, 8958, 10047, 13002, 13396, 13437, 16423, 17916, 19503, 20094, 25381, 26004, 26874, 30141, 32846, 36839, 39006, 40188, 49269, 50762, 53748, 60282, 65692, 73678, 76143, 78012, 98538, 101524, 110517, 120564, 147356, 147807, 152286, 197076, 221034, 228429, 279191, 294121, 295614, 304572, 331551, 442068, 456858, 558382, 588242, 591228, 663102, 837573, 882363, 913716, 1116764, 1176484, 1326204, 1675146, 1764726, 2512719, 2647089, 3235331, 3350292, 3529452, 5000057, 5025438, 5294178, 6470662, 9705993, 10000114, 10050876, 10588356, 12941324, 15000171, 19411986, 20000228, 29117979, 30000342, 38823972, 45000513, 55000627, 58235958, 60000684, 90001026, 110001254, 116471916, 165001881, 180002052, 220002508, 330003762, 495005643, 660007524, 990011286, 1980022572]

約数ペア:

[(1, 1980022572), (2, 990011286), (3, 660007524), (4, 495005643), (6, 330003762), (9, 220002508), (11, 180002052), (12, 165001881), (17, 116471916), (18, 110001254), (22, 90001026), (33, 60000684), (34, 58235958), (36, 55000627), (44, 45000513), (51, 38823972), (66, 30000342), (68, 29117979), (99, 20000228), (102, 19411986), (132, 15000171), (153, 12941324), (187, 10588356), (197, 10050876), (198, 10000114), (204, 9705993), (306, 6470662), (374, 5294178), (394, 5025438), (396, 5000057), (561, 3529452), (591, 3350292), (612, 3235331), (748, 2647089), (788, 2512719), (1122, 1764726), (1182, 1675146), (1493, 1326204), (1683, 1176484), (1773, 1116764), (2167, 913716), (2244, 882363), (2364, 837573), (2986, 663102), (3349, 591228), (3366, 588242), (3546, 558382), (4334, 456858), (4479, 442068), (5972, 331551), (6501, 304572), (6698, 295614), (6732, 294121), (7092, 279191), (8668, 228429), (8958, 221034), (10047, 197076), (13002, 152286), (13396, 147807), (13437, 147356), (16423, 120564), (17916, 110517), (19503, 101524), (20094, 98538), (25381, 78012), (26004, 76143), (26874, 73678), (30141, 65692), (32846, 60282), (36839, 53748), (39006, 50762), (40188, 49269)]