2178745704

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{1780021}}^1$

素因数の和:1780050

約数の個数: 48

約数和(自身を含む): 6247877220

約数和(自身を除く): 4069131516

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 1780021, 3560042, 5340063, 7120084, 10680126, 14240168, 16020189, 21360252, 30260357, 32040378, 42720504, 60520714, 64080756, 90781071, 121041428, 128161512, 181562142, 242082856, 272343213, 363124284, 544686426, 726248568, 1089372852, 2178745704]

約数ペア:

[(1, 2178745704), (2, 1089372852), (3, 726248568), (4, 544686426), (6, 363124284), (8, 272343213), (9, 242082856), (12, 181562142), (17, 128161512), (18, 121041428), (24, 90781071), (34, 64080756), (36, 60520714), (51, 42720504), (68, 32040378), (72, 30260357), (102, 21360252), (136, 16020189), (153, 14240168), (204, 10680126), (306, 7120084), (408, 5340063), (612, 3560042), (1224, 1780021)]