2455866

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 6393600

約数和(自身を除く): 3937734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 89, 126, 146, 178, 189, 219, 267, 378, 438, 511, 534, 623, 657, 801, 1022, 1246, 1314, 1533, 1602, 1869, 1971, 2403, 3066, 3738, 3942, 4599, 4806, 5607, 6497, 9198, 11214, 12994, 13797, 16821, 19491, 27594, 33642, 38982, 45479, 58473, 90958, 116946, 136437, 175419, 272874, 350838, 409311, 818622, 1227933, 2455866]

約数ペア:

[(1, 2455866), (2, 1227933), (3, 818622), (6, 409311), (7, 350838), (9, 272874), (14, 175419), (18, 136437), (21, 116946), (27, 90958), (42, 58473), (54, 45479), (63, 38982), (73, 33642), (89, 27594), (126, 19491), (146, 16821), (178, 13797), (189, 12994), (219, 11214), (267, 9198), (378, 6497), (438, 5607), (511, 4806), (534, 4599), (623, 3942), (657, 3738), (801, 3066), (1022, 2403), (1246, 1971), (1314, 1869), (1533, 1602)]