311950980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{52517}}^1$

素因数の和:52546

約数の個数: 96

約数和(自身を含む): 1058762880

約数和(自身を除く): 746811900

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, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 5940, 52517, 105034, 157551, 210068, 262585, 315102, 472653, 525170, 577687, 630204, 787755, 945306, 1050340, 1155374, 1417959, 1575510, 1733061, 1890612, 2310748, 2363265, 2835918, 2888435, 3151020, 3466122, 4726530, 5199183, 5671836, 5776870, 6932244, 7089795, 8665305, 9453060, 10398366, 11553740, 14179590, 15597549, 17330610, 20796732, 25995915, 28359180, 31195098, 34661220, 51991830, 62390196, 77987745, 103983660, 155975490, 311950980]

約数ペア:

[(1, 311950980), (2, 155975490), (3, 103983660), (4, 77987745), (5, 62390196), (6, 51991830), (9, 34661220), (10, 31195098), (11, 28359180), (12, 25995915), (15, 20796732), (18, 17330610), (20, 15597549), (22, 14179590), (27, 11553740), (30, 10398366), (33, 9453060), (36, 8665305), (44, 7089795), (45, 6932244), (54, 5776870), (55, 5671836), (60, 5199183), (66, 4726530), (90, 3466122), (99, 3151020), (108, 2888435), (110, 2835918), (132, 2363265), (135, 2310748), (165, 1890612), (180, 1733061), (198, 1575510), (220, 1417959), (270, 1155374), (297, 1050340), (330, 945306), (396, 787755), (495, 630204), (540, 577687), (594, 525170), (660, 472653), (990, 315102), (1188, 262585), (1485, 210068), (1980, 157551), (2970, 105034), (5940, 52517)]