212780970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{29927}}^1$

素因数の和:30019

約数の個数: 48

約数和(自身を含む): 560252160

約数和(自身を除く): 347471190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3555, 7110, 29927, 59854, 89781, 149635, 179562, 269343, 299270, 448905, 538686, 897810, 1346715, 2364233, 2693430, 4728466, 7092699, 11821165, 14185398, 21278097, 23642330, 35463495, 42556194, 70926990, 106390485, 212780970]

約数ペア:

[(1, 212780970), (2, 106390485), (3, 70926990), (5, 42556194), (6, 35463495), (9, 23642330), (10, 21278097), (15, 14185398), (18, 11821165), (30, 7092699), (45, 4728466), (79, 2693430), (90, 2364233), (158, 1346715), (237, 897810), (395, 538686), (474, 448905), (711, 299270), (790, 269343), (1185, 179562), (1422, 149635), (2370, 89781), (3555, 59854), (7110, 29927)]