1564570740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{239231}}^1$

素因数の和:239352

約数の個数: 48

約数和(自身を含む): 4421007360

約数和(自身を除く): 2856436620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 239231, 478462, 717693, 956924, 1196155, 1435386, 2392310, 2870772, 3588465, 4784620, 7176930, 14353860, 26076179, 52152358, 78228537, 104304716, 130380895, 156457074, 260761790, 312914148, 391142685, 521523580, 782285370, 1564570740]

約数ペア:

[(1, 1564570740), (2, 782285370), (3, 521523580), (4, 391142685), (5, 312914148), (6, 260761790), (10, 156457074), (12, 130380895), (15, 104304716), (20, 78228537), (30, 52152358), (60, 26076179), (109, 14353860), (218, 7176930), (327, 4784620), (436, 3588465), (545, 2870772), (654, 2392310), (1090, 1435386), (1308, 1196155), (1635, 956924), (2180, 717693), (3270, 478462), (6540, 239231)]