210326520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1752721}}^1$

素因数の和:1752735

約数の個数: 32

約数和(自身を含む): 630979920

約数和(自身を除く): 420653400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1752721, 3505442, 5258163, 7010884, 8763605, 10516326, 14021768, 17527210, 21032652, 26290815, 35054420, 42065304, 52581630, 70108840, 105163260, 210326520]

約数ペア:

[(1, 210326520), (2, 105163260), (3, 70108840), (4, 52581630), (5, 42065304), (6, 35054420), (8, 26290815), (10, 21032652), (12, 17527210), (15, 14021768), (20, 10516326), (24, 8763605), (30, 7010884), (40, 5258163), (60, 3505442), (120, 1752721)]