223919370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43649}}^1$

素因数の和:43684

約数の個数: 64

約数和(自身を含む): 628560000

約数和(自身を除く): 404640630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 43649, 87298, 130947, 218245, 261894, 392841, 436490, 654735, 785682, 829331, 1178523, 1309470, 1658662, 1964205, 2357046, 2487993, 3928410, 4146655, 4975986, 5892615, 7463979, 8293310, 11785230, 12439965, 14927958, 22391937, 24879930, 37319895, 44783874, 74639790, 111959685, 223919370]

約数ペア:

[(1, 223919370), (2, 111959685), (3, 74639790), (5, 44783874), (6, 37319895), (9, 24879930), (10, 22391937), (15, 14927958), (18, 12439965), (19, 11785230), (27, 8293310), (30, 7463979), (38, 5892615), (45, 4975986), (54, 4146655), (57, 3928410), (90, 2487993), (95, 2357046), (114, 1964205), (135, 1658662), (171, 1309470), (190, 1178523), (270, 829331), (285, 785682), (342, 654735), (513, 436490), (570, 392841), (855, 261894), (1026, 218245), (1710, 130947), (2565, 87298), (5130, 43649)]