2689950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 6785280

約数和(自身を除く): 4095330

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 79, 150, 158, 227, 237, 395, 454, 474, 681, 790, 1135, 1185, 1362, 1975, 2270, 2370, 3405, 3950, 5675, 5925, 6810, 11350, 11850, 17025, 17933, 34050, 35866, 53799, 89665, 107598, 179330, 268995, 448325, 537990, 896650, 1344975, 2689950]

約数ペア:

[(1, 2689950), (2, 1344975), (3, 896650), (5, 537990), (6, 448325), (10, 268995), (15, 179330), (25, 107598), (30, 89665), (50, 53799), (75, 35866), (79, 34050), (150, 17933), (158, 17025), (227, 11850), (237, 11350), (395, 6810), (454, 5925), (474, 5675), (681, 3950), (790, 3405), (1135, 2370), (1185, 2270), (1362, 1975)]