30900573

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 51667200

約数和(自身を除く): 20766627

約数列:

[1, 3, 9, 11, 29, 33, 47, 87, 99, 141, 229, 261, 319, 423, 517, 687, 957, 1363, 1551, 2061, 2519, 2871, 4089, 4653, 6641, 7557, 10763, 12267, 14993, 19923, 22671, 32289, 44979, 59769, 73051, 96867, 118393, 134937, 219153, 312127, 355179, 657459, 936381, 1065537, 2809143, 3433397, 10300191, 30900573]

約数ペア:

[(1, 30900573), (3, 10300191), (9, 3433397), (11, 2809143), (29, 1065537), (33, 936381), (47, 657459), (87, 355179), (99, 312127), (141, 219153), (229, 134937), (261, 118393), (319, 96867), (423, 73051), (517, 59769), (687, 44979), (957, 32289), (1363, 22671), (1551, 19923), (2061, 14993), (2519, 12267), (2871, 10763), (4089, 7557), (4653, 6641)]