30842238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 73543680

約数和(自身を除く): 42701442

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 89, 111, 178, 222, 223, 259, 267, 446, 518, 534, 623, 669, 777, 1246, 1338, 1554, 1561, 1869, 3122, 3293, 3738, 4683, 6586, 8251, 9366, 9879, 16502, 19758, 19847, 23051, 24753, 39694, 46102, 49506, 57757, 59541, 69153, 115514, 119082, 138306, 138929, 173271, 277858, 346542, 416787, 734339, 833574, 1468678, 2203017, 4406034, 5140373, 10280746, 15421119, 30842238]

約数ペア:

[(1, 30842238), (2, 15421119), (3, 10280746), (6, 5140373), (7, 4406034), (14, 2203017), (21, 1468678), (37, 833574), (42, 734339), (74, 416787), (89, 346542), (111, 277858), (178, 173271), (222, 138929), (223, 138306), (259, 119082), (267, 115514), (446, 69153), (518, 59541), (534, 57757), (623, 49506), (669, 46102), (777, 39694), (1246, 24753), (1338, 23051), (1554, 19847), (1561, 19758), (1869, 16502), (3122, 9879), (3293, 9366), (3738, 8251), (4683, 6586)]