29987316

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 79672320

約数和(自身を除く): 49685004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 47, 74, 94, 111, 141, 148, 188, 222, 282, 333, 423, 444, 479, 564, 666, 846, 958, 1332, 1437, 1692, 1739, 1916, 2874, 3478, 4311, 5217, 5748, 6956, 8622, 10434, 15651, 17244, 17723, 20868, 22513, 31302, 35446, 45026, 53169, 62604, 67539, 70892, 90052, 106338, 135078, 159507, 202617, 212676, 270156, 319014, 405234, 638028, 810468, 832981, 1665962, 2498943, 3331924, 4997886, 7496829, 9995772, 14993658, 29987316]

約数ペア:

[(1, 29987316), (2, 14993658), (3, 9995772), (4, 7496829), (6, 4997886), (9, 3331924), (12, 2498943), (18, 1665962), (36, 832981), (37, 810468), (47, 638028), (74, 405234), (94, 319014), (111, 270156), (141, 212676), (148, 202617), (188, 159507), (222, 135078), (282, 106338), (333, 90052), (423, 70892), (444, 67539), (479, 62604), (564, 53169), (666, 45026), (846, 35446), (958, 31302), (1332, 22513), (1437, 20868), (1692, 17723), (1739, 17244), (1916, 15651), (2874, 10434), (3478, 8622), (4311, 6956), (5217, 5748)]