1646340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 4814208

約数和(自身を除く): 3167868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1193, 1380, 2386, 3579, 4772, 5965, 7158, 11930, 14316, 17895, 23860, 27439, 35790, 54878, 71580, 82317, 109756, 137195, 164634, 274390, 329268, 411585, 548780, 823170, 1646340]

約数ペア:

[(1, 1646340), (2, 823170), (3, 548780), (4, 411585), (5, 329268), (6, 274390), (10, 164634), (12, 137195), (15, 109756), (20, 82317), (23, 71580), (30, 54878), (46, 35790), (60, 27439), (69, 23860), (92, 17895), (115, 14316), (138, 11930), (230, 7158), (276, 5965), (345, 4772), (460, 3579), (690, 2386), (1193, 1380)]