126439380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{78049}}^1$

素因数の和:78070

約数の個数: 60

約数和(自身を含む): 396650100

約数和(自身を除く): 270210720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 78049, 156098, 234147, 312196, 390245, 468294, 702441, 780490, 936588, 1170735, 1404882, 1560980, 2107323, 2341470, 2809764, 3512205, 4214646, 4682940, 6321969, 7024410, 8429292, 10536615, 12643938, 14048820, 21073230, 25287876, 31609845, 42146460, 63219690, 126439380]

約数ペア:

[(1, 126439380), (2, 63219690), (3, 42146460), (4, 31609845), (5, 25287876), (6, 21073230), (9, 14048820), (10, 12643938), (12, 10536615), (15, 8429292), (18, 7024410), (20, 6321969), (27, 4682940), (30, 4214646), (36, 3512205), (45, 2809764), (54, 2341470), (60, 2107323), (81, 1560980), (90, 1404882), (108, 1170735), (135, 936588), (162, 780490), (180, 702441), (270, 468294), (324, 390245), (405, 312196), (540, 234147), (810, 156098), (1620, 78049)]