1245643668

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{2477}}^1$

素因数の和:2777

約数の個数: 72

約数和(自身を含む): 3215601480

約数和(自身を除く): 1969957812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 229, 244, 366, 458, 549, 687, 732, 916, 1098, 1374, 2061, 2196, 2477, 2748, 4122, 4954, 7431, 8244, 9908, 13969, 14862, 22293, 27938, 29724, 41907, 44586, 55876, 83814, 89172, 125721, 151097, 167628, 251442, 302194, 453291, 502884, 567233, 604388, 906582, 1134466, 1359873, 1701699, 1813164, 2268932, 2719746, 3403398, 5105097, 5439492, 6806796, 10210194, 20420388, 34601213, 69202426, 103803639, 138404852, 207607278, 311410917, 415214556, 622821834, 1245643668]

約数ペア:

[(1, 1245643668), (2, 622821834), (3, 415214556), (4, 311410917), (6, 207607278), (9, 138404852), (12, 103803639), (18, 69202426), (36, 34601213), (61, 20420388), (122, 10210194), (183, 6806796), (229, 5439492), (244, 5105097), (366, 3403398), (458, 2719746), (549, 2268932), (687, 1813164), (732, 1701699), (916, 1359873), (1098, 1134466), (1374, 906582), (2061, 604388), (2196, 567233), (2477, 502884), (2748, 453291), (4122, 302194), (4954, 251442), (7431, 167628), (8244, 151097), (9908, 125721), (13969, 89172), (14862, 83814), (22293, 55876), (27938, 44586), (29724, 41907)]