129691140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{27361}}^1$

素因数の和:27452

約数の個数: 48

約数和(自身を含む): 367745280

約数和(自身を除く): 238054140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 27361, 54722, 82083, 109444, 136805, 164166, 273610, 328332, 410415, 547220, 820830, 1641660, 2161519, 4323038, 6484557, 8646076, 10807595, 12969114, 21615190, 25938228, 32422785, 43230380, 64845570, 129691140]

約数ペア:

[(1, 129691140), (2, 64845570), (3, 43230380), (4, 32422785), (5, 25938228), (6, 21615190), (10, 12969114), (12, 10807595), (15, 8646076), (20, 6484557), (30, 4323038), (60, 2161519), (79, 1641660), (158, 820830), (237, 547220), (316, 410415), (395, 328332), (474, 273610), (790, 164166), (948, 136805), (1185, 109444), (1580, 82083), (2370, 54722), (4740, 27361)]