30110288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{401}}^1$

素因数の和:460

約数の個数: 60

約数和(自身を含む): 66472308

約数和(自身を除く): 36362020

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 361, 401, 494, 722, 802, 988, 1444, 1604, 1976, 2888, 3208, 3952, 4693, 5213, 5776, 6416, 7619, 9386, 10426, 15238, 18772, 20852, 30476, 37544, 41704, 60952, 75088, 83408, 99047, 121904, 144761, 198094, 289522, 396188, 579044, 792376, 1158088, 1584752, 1881893, 2316176, 3763786, 7527572, 15055144, 30110288]

約数ペア:

[(1, 30110288), (2, 15055144), (4, 7527572), (8, 3763786), (13, 2316176), (16, 1881893), (19, 1584752), (26, 1158088), (38, 792376), (52, 579044), (76, 396188), (104, 289522), (152, 198094), (208, 144761), (247, 121904), (304, 99047), (361, 83408), (401, 75088), (494, 60952), (722, 41704), (802, 37544), (988, 30476), (1444, 20852), (1604, 18772), (1976, 15238), (2888, 10426), (3208, 9386), (3952, 7619), (4693, 6416), (5213, 5776)]