140794020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{782189}}^1$

素因数の和:782204

約数の個数: 36

約数和(自身を含む): 427075740

約数和(自身を除く): 286281720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 782189, 1564378, 2346567, 3128756, 3910945, 4693134, 7039701, 7821890, 9386268, 11732835, 14079402, 15643780, 23465670, 28158804, 35198505, 46931340, 70397010, 140794020]

約数ペア:

[(1, 140794020), (2, 70397010), (3, 46931340), (4, 35198505), (5, 28158804), (6, 23465670), (9, 15643780), (10, 14079402), (12, 11732835), (15, 9386268), (18, 7821890), (20, 7039701), (30, 4693134), (36, 3910945), (45, 3128756), (60, 2346567), (90, 1564378), (180, 782189)]