129493620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{239803}}^1$

素因数の和:239821

約数の個数: 48

約数和(自身を含む): 402870720

約数和(自身を除く): 273377100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 239803, 479606, 719409, 959212, 1199015, 1438818, 2158227, 2398030, 2877636, 3597045, 4316454, 4796060, 6474681, 7194090, 8632908, 10791135, 12949362, 14388180, 21582270, 25898724, 32373405, 43164540, 64746810, 129493620]

約数ペア:

[(1, 129493620), (2, 64746810), (3, 43164540), (4, 32373405), (5, 25898724), (6, 21582270), (9, 14388180), (10, 12949362), (12, 10791135), (15, 8632908), (18, 7194090), (20, 6474681), (27, 4796060), (30, 4316454), (36, 3597045), (45, 2877636), (54, 2398030), (60, 2158227), (90, 1438818), (108, 1199015), (135, 959212), (180, 719409), (270, 479606), (540, 239803)]