2180229138

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{135637}}^1$

素因数の和:135711

約数の個数: 48

約数和(自身を含む): 5078286720

約数和(自身を除く): 2898057582

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 423, 846, 893, 1786, 2679, 5358, 8037, 16074, 135637, 271274, 406911, 813822, 1220733, 2441466, 2577103, 5154206, 6374939, 7731309, 12749878, 15462618, 19124817, 23193927, 38249634, 46387854, 57374451, 114748902, 121123841, 242247682, 363371523, 726743046, 1090114569, 2180229138]

約数ペア:

[(1, 2180229138), (2, 1090114569), (3, 726743046), (6, 363371523), (9, 242247682), (18, 121123841), (19, 114748902), (38, 57374451), (47, 46387854), (57, 38249634), (94, 23193927), (114, 19124817), (141, 15462618), (171, 12749878), (282, 7731309), (342, 6374939), (423, 5154206), (846, 2577103), (893, 2441466), (1786, 1220733), (2679, 813822), (5358, 406911), (8037, 271274), (16074, 135637)]