90972

素因数分解:

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

素因数の和:55

約数の個数: 54

約数和(自身を含む): 277368

約数和(自身を除く): 186396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 361, 399, 532, 684, 722, 798, 1083, 1197, 1444, 1596, 2166, 2394, 2527, 3249, 4332, 4788, 5054, 6498, 7581, 10108, 12996, 15162, 22743, 30324, 45486, 90972]

約数ペア:

[(1, 90972), (2, 45486), (3, 30324), (4, 22743), (6, 15162), (7, 12996), (9, 10108), (12, 7581), (14, 6498), (18, 5054), (19, 4788), (21, 4332), (28, 3249), (36, 2527), (38, 2394), (42, 2166), (57, 1596), (63, 1444), (76, 1197), (84, 1083), (114, 798), (126, 722), (133, 684), (171, 532), (228, 399), (252, 361), (266, 342)]