309595572

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{60139}}^1$

素因数の和:60173

約数の個数: 72

約数和(自身を含む): 919420320

約数和(自身を除く): 609824748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 60139, 120278, 180417, 240556, 360834, 541251, 661529, 721668, 781807, 1082502, 1323058, 1563614, 1984587, 2165004, 2345421, 2646116, 3127228, 3969174, 4690842, 5953761, 7036263, 7938348, 8599877, 9381684, 11907522, 14072526, 17199754, 23815044, 25799631, 28145052, 34399508, 51599262, 77398893, 103198524, 154797786, 309595572]

約数ペア:

[(1, 309595572), (2, 154797786), (3, 103198524), (4, 77398893), (6, 51599262), (9, 34399508), (11, 28145052), (12, 25799631), (13, 23815044), (18, 17199754), (22, 14072526), (26, 11907522), (33, 9381684), (36, 8599877), (39, 7938348), (44, 7036263), (52, 5953761), (66, 4690842), (78, 3969174), (99, 3127228), (117, 2646116), (132, 2345421), (143, 2165004), (156, 1984587), (198, 1563614), (234, 1323058), (286, 1082502), (396, 781807), (429, 721668), (468, 661529), (572, 541251), (858, 360834), (1287, 240556), (1716, 180417), (2574, 120278), (5148, 60139)]