8439180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3271}}^1$

素因数の和:3326

約数の個数: 48

約数和(自身を含む): 24186624

約数和(自身を除く): 15747444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 3271, 6542, 9813, 13084, 16355, 19626, 32710, 39252, 49065, 65420, 98130, 140653, 196260, 281306, 421959, 562612, 703265, 843918, 1406530, 1687836, 2109795, 2813060, 4219590, 8439180]

約数ペア:

[(1, 8439180), (2, 4219590), (3, 2813060), (4, 2109795), (5, 1687836), (6, 1406530), (10, 843918), (12, 703265), (15, 562612), (20, 421959), (30, 281306), (43, 196260), (60, 140653), (86, 98130), (129, 65420), (172, 49065), (215, 39252), (258, 32710), (430, 19626), (516, 16355), (645, 13084), (860, 9813), (1290, 6542), (2580, 3271)]