15431724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 51367680

約数和(自身を除く): 35935956

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 28, 33, 36, 38, 42, 44, 57, 63, 66, 76, 77, 84, 99, 114, 126, 132, 133, 154, 171, 198, 209, 228, 231, 252, 266, 293, 308, 342, 396, 399, 418, 462, 532, 586, 627, 684, 693, 798, 836, 879, 924, 1172, 1197, 1254, 1386, 1463, 1596, 1758, 1881, 2051, 2394, 2508, 2637, 2772, 2926, 3223, 3516, 3762, 4102, 4389, 4788, 5274, 5567, 5852, 6153, 6446, 7524, 8204, 8778, 9669, 10548, 11134, 12306, 12892, 13167, 16701, 17556, 18459, 19338, 22268, 22561, 24612, 26334, 29007, 33402, 36918, 38676, 38969, 45122, 50103, 52668, 58014, 61237, 66804, 67683, 73836, 77938, 90244, 100206, 116028, 116907, 122474, 135366, 155876, 183711, 200412, 203049, 233814, 244948, 270732, 350721, 367422, 406098, 428659, 467628, 551133, 701442, 734844, 812196, 857318, 1102266, 1285977, 1402884, 1714636, 2204532, 2571954, 3857931, 5143908, 7715862, 15431724]

約数ペア:

[(1, 15431724), (2, 7715862), (3, 5143908), (4, 3857931), (6, 2571954), (7, 2204532), (9, 1714636), (11, 1402884), (12, 1285977), (14, 1102266), (18, 857318), (19, 812196), (21, 734844), (22, 701442), (28, 551133), (33, 467628), (36, 428659), (38, 406098), (42, 367422), (44, 350721), (57, 270732), (63, 244948), (66, 233814), (76, 203049), (77, 200412), (84, 183711), (99, 155876), (114, 135366), (126, 122474), (132, 116907), (133, 116028), (154, 100206), (171, 90244), (198, 77938), (209, 73836), (228, 67683), (231, 66804), (252, 61237), (266, 58014), (293, 52668), (308, 50103), (342, 45122), (396, 38969), (399, 38676), (418, 36918), (462, 33402), (532, 29007), (586, 26334), (627, 24612), (684, 22561), (693, 22268), (798, 19338), (836, 18459), (879, 17556), (924, 16701), (1172, 13167), (1197, 12892), (1254, 12306), (1386, 11134), (1463, 10548), (1596, 9669), (1758, 8778), (1881, 8204), (2051, 7524), (2394, 6446), (2508, 6153), (2637, 5852), (2772, 5567), (2926, 5274), (3223, 4788), (3516, 4389), (3762, 4102)]