180590436

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{385877}}^1$

素因数の和:385900

約数の個数: 36

約数和(自身を含む): 491608572

約数和(自身を除く): 311018136

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 385877, 771754, 1157631, 1543508, 2315262, 3472893, 4630524, 5016401, 6945786, 10032802, 13891572, 15049203, 20065604, 30098406, 45147609, 60196812, 90295218, 180590436]

約数ペア:

[(1, 180590436), (2, 90295218), (3, 60196812), (4, 45147609), (6, 30098406), (9, 20065604), (12, 15049203), (13, 13891572), (18, 10032802), (26, 6945786), (36, 5016401), (39, 4630524), (52, 3472893), (78, 2315262), (117, 1543508), (156, 1157631), (234, 771754), (468, 385877)]