80930700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{89923}}^1$

素因数の和:89943

約数の個数: 54

約数和(自身を含む): 253675604

約数和(自身を除く): 172744904

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 89923, 179846, 269769, 359692, 449615, 539538, 809307, 899230, 1079076, 1348845, 1618614, 1798460, 2248075, 2697690, 3237228, 4046535, 4496150, 5395380, 6744225, 8093070, 8992300, 13488450, 16186140, 20232675, 26976900, 40465350, 80930700]

約数ペア:

[(1, 80930700), (2, 40465350), (3, 26976900), (4, 20232675), (5, 16186140), (6, 13488450), (9, 8992300), (10, 8093070), (12, 6744225), (15, 5395380), (18, 4496150), (20, 4046535), (25, 3237228), (30, 2697690), (36, 2248075), (45, 1798460), (50, 1618614), (60, 1348845), (75, 1079076), (90, 899230), (100, 809307), (150, 539538), (180, 449615), (225, 359692), (300, 269769), (450, 179846), (900, 89923)]