51185880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{142183}}^1$

素因数の和:142200

約数の個数: 48

約数和(自身を含む): 166355280

約数和(自身を除く): 115169400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 142183, 284366, 426549, 568732, 710915, 853098, 1137464, 1279647, 1421830, 1706196, 2132745, 2559294, 2843660, 3412392, 4265490, 5118588, 5687320, 6398235, 8530980, 10237176, 12796470, 17061960, 25592940, 51185880]

約数ペア:

[(1, 51185880), (2, 25592940), (3, 17061960), (4, 12796470), (5, 10237176), (6, 8530980), (8, 6398235), (9, 5687320), (10, 5118588), (12, 4265490), (15, 3412392), (18, 2843660), (20, 2559294), (24, 2132745), (30, 1706196), (36, 1421830), (40, 1279647), (45, 1137464), (60, 853098), (72, 710915), (90, 568732), (120, 426549), (180, 284366), (360, 142183)]