312553620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{578803}}^1$

素因数の和:578821

約数の個数: 48

約数和(自身を含む): 972390720

約数和(自身を除く): 659837100

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, 578803, 1157606, 1736409, 2315212, 2894015, 3472818, 5209227, 5788030, 6945636, 8682045, 10418454, 11576060, 15627681, 17364090, 20836908, 26046135, 31255362, 34728180, 52092270, 62510724, 78138405, 104184540, 156276810, 312553620]

約数ペア:

[(1, 312553620), (2, 156276810), (3, 104184540), (4, 78138405), (5, 62510724), (6, 52092270), (9, 34728180), (10, 31255362), (12, 26046135), (15, 20836908), (18, 17364090), (20, 15627681), (27, 11576060), (30, 10418454), (36, 8682045), (45, 6945636), (54, 5788030), (60, 5209227), (90, 3472818), (108, 2894015), (135, 2315212), (180, 1736409), (270, 1157606), (540, 578803)]