20724390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{76757}}^1$

素因数の和:76773

約数の個数: 32

約数和(自身を含む): 55265760

約数和(自身を除く): 34541370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 76757, 153514, 230271, 383785, 460542, 690813, 767570, 1151355, 1381626, 2072439, 2302710, 3454065, 4144878, 6908130, 10362195, 20724390]

約数ペア:

[(1, 20724390), (2, 10362195), (3, 6908130), (5, 4144878), (6, 3454065), (9, 2302710), (10, 2072439), (15, 1381626), (18, 1151355), (27, 767570), (30, 690813), (45, 460542), (54, 383785), (90, 230271), (135, 153514), (270, 76757)]