262647060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{336727}}^1$

素因数の和:336752

約数の個数: 48

約数和(自身を含む): 791984256

約数和(自身を除く): 529337196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 336727, 673454, 1010181, 1346908, 1683635, 2020362, 3367270, 4040724, 4377451, 5050905, 6734540, 8754902, 10101810, 13132353, 17509804, 20203620, 21887255, 26264706, 43774510, 52529412, 65661765, 87549020, 131323530, 262647060]

約数ペア:

[(1, 262647060), (2, 131323530), (3, 87549020), (4, 65661765), (5, 52529412), (6, 43774510), (10, 26264706), (12, 21887255), (13, 20203620), (15, 17509804), (20, 13132353), (26, 10101810), (30, 8754902), (39, 6734540), (52, 5050905), (60, 4377451), (65, 4040724), (78, 3367270), (130, 2020362), (156, 1683635), (195, 1346908), (260, 1010181), (390, 673454), (780, 336727)]