39642138780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{660702313}}^1$

素因数の和:660702325

約数の個数: 24

約数和(自身を含む): 110997988752

約数和(自身を除く): 71355849972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 660702313, 1321404626, 1982106939, 2642809252, 3303511565, 3964213878, 6607023130, 7928427756, 9910534695, 13214046260, 19821069390, 39642138780]

約数ペア:

[(1, 39642138780), (2, 19821069390), (3, 13214046260), (4, 9910534695), (5, 7928427756), (6, 6607023130), (10, 3964213878), (12, 3303511565), (15, 2642809252), (20, 1982106939), (30, 1321404626), (60, 660702313)]