40918740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{681979}}^1$

素因数の和:681991

約数の個数: 24

約数和(自身を含む): 114572640

約数和(自身を除く): 73653900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 681979, 1363958, 2045937, 2727916, 3409895, 4091874, 6819790, 8183748, 10229685, 13639580, 20459370, 40918740]

約数ペア:

[(1, 40918740), (2, 20459370), (3, 13639580), (4, 10229685), (5, 8183748), (6, 6819790), (10, 4091874), (12, 3409895), (15, 2727916), (20, 2045937), (30, 1363958), (60, 681979)]