311927220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3089}}^1$

素因数の和:3135

約数の個数: 192

約数和(自身を含む): 1121299200

約数和(自身を除く): 809371980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 85, 90, 99, 102, 108, 110, 132, 135, 153, 165, 170, 180, 187, 198, 204, 220, 255, 270, 297, 306, 330, 340, 374, 396, 459, 495, 510, 540, 561, 594, 612, 660, 748, 765, 918, 935, 990, 1020, 1122, 1188, 1485, 1530, 1683, 1836, 1870, 1980, 2244, 2295, 2805, 2970, 3060, 3089, 3366, 3740, 4590, 5049, 5610, 5940, 6178, 6732, 8415, 9180, 9267, 10098, 11220, 12356, 15445, 16830, 18534, 20196, 25245, 27801, 30890, 33660, 33979, 37068, 46335, 50490, 52513, 55602, 61780, 67958, 83403, 92670, 100980, 101937, 105026, 111204, 135916, 139005, 157539, 166806, 169895, 185340, 203874, 210052, 262565, 278010, 305811, 315078, 333612, 339790, 407748, 417015, 472617, 509685, 525130, 556020, 577643, 611622, 630156, 679580, 787695, 834030, 917433, 945234, 1019370, 1050260, 1155286, 1223244, 1417851, 1529055, 1575390, 1668060, 1732929, 1834866, 1890468, 2038740, 2310572, 2363085, 2835702, 2888215, 3058110, 3150780, 3465858, 3669732, 4587165, 4726170, 5198787, 5671404, 5776430, 6116220, 6931716, 7089255, 8664645, 9174330, 9452340, 10397574, 11552860, 14178510, 15596361, 17329290, 18348660, 20795148, 25993935, 28357020, 31192722, 34658580, 51987870, 62385444, 77981805, 103975740, 155963610, 311927220]

約数ペア:

[(1, 311927220), (2, 155963610), (3, 103975740), (4, 77981805), (5, 62385444), (6, 51987870), (9, 34658580), (10, 31192722), (11, 28357020), (12, 25993935), (15, 20795148), (17, 18348660), (18, 17329290), (20, 15596361), (22, 14178510), (27, 11552860), (30, 10397574), (33, 9452340), (34, 9174330), (36, 8664645), (44, 7089255), (45, 6931716), (51, 6116220), (54, 5776430), (55, 5671404), (60, 5198787), (66, 4726170), (68, 4587165), (85, 3669732), (90, 3465858), (99, 3150780), (102, 3058110), (108, 2888215), (110, 2835702), (132, 2363085), (135, 2310572), (153, 2038740), (165, 1890468), (170, 1834866), (180, 1732929), (187, 1668060), (198, 1575390), (204, 1529055), (220, 1417851), (255, 1223244), (270, 1155286), (297, 1050260), (306, 1019370), (330, 945234), (340, 917433), (374, 834030), (396, 787695), (459, 679580), (495, 630156), (510, 611622), (540, 577643), (561, 556020), (594, 525130), (612, 509685), (660, 472617), (748, 417015), (765, 407748), (918, 339790), (935, 333612), (990, 315078), (1020, 305811), (1122, 278010), (1188, 262565), (1485, 210052), (1530, 203874), (1683, 185340), (1836, 169895), (1870, 166806), (1980, 157539), (2244, 139005), (2295, 135916), (2805, 111204), (2970, 105026), (3060, 101937), (3089, 100980), (3366, 92670), (3740, 83403), (4590, 67958), (5049, 61780), (5610, 55602), (5940, 52513), (6178, 50490), (6732, 46335), (8415, 37068), (9180, 33979), (9267, 33660), (10098, 30890), (11220, 27801), (12356, 25245), (15445, 20196), (16830, 18534)]