120218520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1001821}}^1$

素因数の和:1001835

約数の個数: 32

約数和(自身を含む): 360655920

約数和(自身を除く): 240437400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1001821, 2003642, 3005463, 4007284, 5009105, 6010926, 8014568, 10018210, 12021852, 15027315, 20036420, 24043704, 30054630, 40072840, 60109260, 120218520]

約数ペア:

[(1, 120218520), (2, 60109260), (3, 40072840), (4, 30054630), (5, 24043704), (6, 20036420), (8, 15027315), (10, 12021852), (12, 10018210), (15, 8014568), (20, 6010926), (24, 5009105), (30, 4007284), (40, 3005463), (60, 2003642), (120, 1001821)]