180521208

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1427}}^1$

素因数の和:1697

約数の個数: 96

約数和(自身を含む): 561375360

約数和(自身を除く): 380854152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 251, 252, 502, 504, 753, 1004, 1427, 1506, 1757, 2008, 2259, 2854, 3012, 3514, 4281, 4518, 5271, 5708, 6024, 7028, 8562, 9036, 9989, 10542, 11416, 12843, 14056, 15813, 17124, 18072, 19978, 21084, 25686, 29967, 31626, 34248, 39956, 42168, 51372, 59934, 63252, 79912, 89901, 102744, 119868, 126504, 179802, 239736, 358177, 359604, 716354, 719208, 1074531, 1432708, 2149062, 2507239, 2865416, 3223593, 4298124, 5014478, 6447186, 7521717, 8596248, 10028956, 12894372, 15043434, 20057912, 22565151, 25788744, 30086868, 45130302, 60173736, 90260604, 180521208]

約数ペア:

[(1, 180521208), (2, 90260604), (3, 60173736), (4, 45130302), (6, 30086868), (7, 25788744), (8, 22565151), (9, 20057912), (12, 15043434), (14, 12894372), (18, 10028956), (21, 8596248), (24, 7521717), (28, 6447186), (36, 5014478), (42, 4298124), (56, 3223593), (63, 2865416), (72, 2507239), (84, 2149062), (126, 1432708), (168, 1074531), (251, 719208), (252, 716354), (502, 359604), (504, 358177), (753, 239736), (1004, 179802), (1427, 126504), (1506, 119868), (1757, 102744), (2008, 89901), (2259, 79912), (2854, 63252), (3012, 59934), (3514, 51372), (4281, 42168), (4518, 39956), (5271, 34248), (5708, 31626), (6024, 29967), (7028, 25686), (8562, 21084), (9036, 19978), (9989, 18072), (10542, 17124), (11416, 15813), (12843, 14056)]