138271800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{230453}}^1$

素因数の和:230472

約数の個数: 48

約数和(自身を含む): 428644440

約数和(自身を除く): 290372640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 230453, 460906, 691359, 921812, 1152265, 1382718, 1843624, 2304530, 2765436, 3456795, 4609060, 5530872, 5761325, 6913590, 9218120, 11522650, 13827180, 17283975, 23045300, 27654360, 34567950, 46090600, 69135900, 138271800]

約数ペア:

[(1, 138271800), (2, 69135900), (3, 46090600), (4, 34567950), (5, 27654360), (6, 23045300), (8, 17283975), (10, 13827180), (12, 11522650), (15, 9218120), (20, 6913590), (24, 5761325), (25, 5530872), (30, 4609060), (40, 3456795), (50, 2765436), (60, 2304530), (75, 1843624), (100, 1382718), (120, 1152265), (150, 921812), (200, 691359), (300, 460906), (600, 230453)]