30017772

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 78676416

約数和(自身を除く): 48658644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 113, 141, 157, 188, 226, 282, 314, 339, 423, 452, 471, 564, 628, 678, 846, 942, 1017, 1356, 1413, 1692, 1884, 2034, 2826, 4068, 5311, 5652, 7379, 10622, 14758, 15933, 17741, 21244, 22137, 29516, 31866, 35482, 44274, 47799, 53223, 63732, 66411, 70964, 88548, 95598, 106446, 132822, 159669, 191196, 212892, 265644, 319338, 638676, 833827, 1667654, 2501481, 3335308, 5002962, 7504443, 10005924, 15008886, 30017772]

約数ペア:

[(1, 30017772), (2, 15008886), (3, 10005924), (4, 7504443), (6, 5002962), (9, 3335308), (12, 2501481), (18, 1667654), (36, 833827), (47, 638676), (94, 319338), (113, 265644), (141, 212892), (157, 191196), (188, 159669), (226, 132822), (282, 106446), (314, 95598), (339, 88548), (423, 70964), (452, 66411), (471, 63732), (564, 53223), (628, 47799), (678, 44274), (846, 35482), (942, 31866), (1017, 29516), (1356, 22137), (1413, 21244), (1692, 17741), (1884, 15933), (2034, 14758), (2826, 10622), (4068, 7379), (5311, 5652)]