13971780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{77621}}^1$

素因数の和:77636

約数の個数: 36

約数和(自身を含む): 42381612

約数和(自身を除く): 28409832

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 77621, 155242, 232863, 310484, 388105, 465726, 698589, 776210, 931452, 1164315, 1397178, 1552420, 2328630, 2794356, 3492945, 4657260, 6985890, 13971780]

約数ペア:

[(1, 13971780), (2, 6985890), (3, 4657260), (4, 3492945), (5, 2794356), (6, 2328630), (9, 1552420), (10, 1397178), (12, 1164315), (15, 931452), (18, 776210), (20, 698589), (30, 465726), (36, 388105), (45, 310484), (60, 232863), (90, 155242), (180, 77621)]