311333220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17471}}^1$

素因数の和:17503

約数の個数: 120

約数和(自身を含む): 1065512448

約数和(自身を除く): 754179228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4455, 5940, 8910, 17471, 17820, 34942, 52413, 69884, 87355, 104826, 157239, 174710, 192181, 209652, 262065, 314478, 349420, 384362, 471717, 524130, 576543, 628956, 768724, 786195, 943434, 960905, 1048260, 1153086, 1415151, 1572390, 1729629, 1886868, 1921810, 2306172, 2358585, 2830302, 2882715, 3144780, 3459258, 3843620, 4717170, 5188887, 5660604, 5765430, 6918516, 7075755, 8648145, 9434340, 10377774, 11530860, 14151510, 15566661, 17296290, 20755548, 25944435, 28303020, 31133322, 34592580, 51888870, 62266644, 77833305, 103777740, 155666610, 311333220]

約数ペア:

[(1, 311333220), (2, 155666610), (3, 103777740), (4, 77833305), (5, 62266644), (6, 51888870), (9, 34592580), (10, 31133322), (11, 28303020), (12, 25944435), (15, 20755548), (18, 17296290), (20, 15566661), (22, 14151510), (27, 11530860), (30, 10377774), (33, 9434340), (36, 8648145), (44, 7075755), (45, 6918516), (54, 5765430), (55, 5660604), (60, 5188887), (66, 4717170), (81, 3843620), (90, 3459258), (99, 3144780), (108, 2882715), (110, 2830302), (132, 2358585), (135, 2306172), (162, 1921810), (165, 1886868), (180, 1729629), (198, 1572390), (220, 1415151), (270, 1153086), (297, 1048260), (324, 960905), (330, 943434), (396, 786195), (405, 768724), (495, 628956), (540, 576543), (594, 524130), (660, 471717), (810, 384362), (891, 349420), (990, 314478), (1188, 262065), (1485, 209652), (1620, 192181), (1782, 174710), (1980, 157239), (2970, 104826), (3564, 87355), (4455, 69884), (5940, 52413), (8910, 34942), (17471, 17820)]