1230005655

素因数分解:

$3^4\times 5^1\times {\mathrm{877}}^1\times {\mathrm{3463}}^1$

素因数の和:4357

約数の個数: 40

約数和(自身を含む): 2208050592

約数和(自身を除く): 978044937

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 877, 2631, 3463, 4385, 7893, 10389, 13155, 17315, 23679, 31167, 39465, 51945, 71037, 93501, 118395, 155835, 280503, 355185, 467505, 1402515, 3037051, 9111153, 15185255, 27333459, 45555765, 82000377, 136667295, 246001131, 410001885, 1230005655]

約数ペア:

[(1, 1230005655), (3, 410001885), (5, 246001131), (9, 136667295), (15, 82000377), (27, 45555765), (45, 27333459), (81, 15185255), (135, 9111153), (405, 3037051), (877, 1402515), (2631, 467505), (3463, 355185), (4385, 280503), (7893, 155835), (10389, 118395), (13155, 93501), (17315, 71037), (23679, 51945), (31167, 39465)]