12925980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 41469120

約数和(自身を除く): 28543140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 101, 108, 135, 158, 162, 180, 202, 237, 270, 303, 316, 324, 395, 404, 405, 474, 505, 540, 606, 711, 790, 810, 909, 948, 1010, 1185, 1212, 1422, 1515, 1580, 1620, 1818, 2020, 2133, 2370, 2727, 2844, 3030, 3555, 3636, 4266, 4545, 4740, 5454, 6060, 6399, 7110, 7979, 8181, 8532, 9090, 10665, 10908, 12798, 13635, 14220, 15958, 16362, 18180, 21330, 23937, 25596, 27270, 31916, 31995, 32724, 39895, 40905, 42660, 47874, 54540, 63990, 71811, 79790, 81810, 95748, 119685, 127980, 143622, 159580, 163620, 215433, 239370, 287244, 359055, 430866, 478740, 646299, 718110, 861732, 1077165, 1292598, 1436220, 2154330, 2585196, 3231495, 4308660, 6462990, 12925980]

約数ペア:

[(1, 12925980), (2, 6462990), (3, 4308660), (4, 3231495), (5, 2585196), (6, 2154330), (9, 1436220), (10, 1292598), (12, 1077165), (15, 861732), (18, 718110), (20, 646299), (27, 478740), (30, 430866), (36, 359055), (45, 287244), (54, 239370), (60, 215433), (79, 163620), (81, 159580), (90, 143622), (101, 127980), (108, 119685), (135, 95748), (158, 81810), (162, 79790), (180, 71811), (202, 63990), (237, 54540), (270, 47874), (303, 42660), (316, 40905), (324, 39895), (395, 32724), (404, 31995), (405, 31916), (474, 27270), (505, 25596), (540, 23937), (606, 21330), (711, 18180), (790, 16362), (810, 15958), (909, 14220), (948, 13635), (1010, 12798), (1185, 10908), (1212, 10665), (1422, 9090), (1515, 8532), (1580, 8181), (1620, 7979), (1818, 7110), (2020, 6399), (2133, 6060), (2370, 5454), (2727, 4740), (2844, 4545), (3030, 4266), (3555, 3636)]