72190890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{802121}}^1$

素因数の和:802134

約数の個数: 24

約数和(自身を含む): 187696548

約数和(自身を除く): 115505658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 802121, 1604242, 2406363, 4010605, 4812726, 7219089, 8021210, 12031815, 14438178, 24063630, 36095445, 72190890]

約数ペア:

[(1, 72190890), (2, 36095445), (3, 24063630), (5, 14438178), (6, 12031815), (9, 8021210), (10, 7219089), (15, 4812726), (18, 4010605), (30, 2406363), (45, 1604242), (90, 802121)]