42906420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{238369}}^1$

素因数の和:238384

約数の個数: 36

約数和(自身を含む): 130150020

約数和(自身を除く): 87243600

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 238369, 476738, 715107, 953476, 1191845, 1430214, 2145321, 2383690, 2860428, 3575535, 4290642, 4767380, 7151070, 8581284, 10726605, 14302140, 21453210, 42906420]

約数ペア:

[(1, 42906420), (2, 21453210), (3, 14302140), (4, 10726605), (5, 8581284), (6, 7151070), (9, 4767380), (10, 4290642), (12, 3575535), (15, 2860428), (18, 2383690), (20, 2145321), (30, 1430214), (36, 1191845), (45, 953476), (60, 715107), (90, 476738), (180, 238369)]