900828

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 2464000

約数和(自身を除く): 1563172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 439, 513, 684, 878, 1026, 1317, 1756, 2052, 2634, 3951, 5268, 7902, 8341, 11853, 15804, 16682, 23706, 25023, 33364, 47412, 50046, 75069, 100092, 150138, 225207, 300276, 450414, 900828]

約数ペア:

[(1, 900828), (2, 450414), (3, 300276), (4, 225207), (6, 150138), (9, 100092), (12, 75069), (18, 50046), (19, 47412), (27, 33364), (36, 25023), (38, 23706), (54, 16682), (57, 15804), (76, 11853), (108, 8341), (114, 7902), (171, 5268), (228, 3951), (342, 2634), (439, 2052), (513, 1756), (684, 1317), (878, 1026)]