123092920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181019}}^1$

素因数の和:181047

約数の個数: 32

約数和(自身を含む): 293252400

約数和(自身を除く): 170159480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 181019, 362038, 724076, 905095, 1448152, 1810190, 3077323, 3620380, 6154646, 7240760, 12309292, 15386615, 24618584, 30773230, 61546460, 123092920]

約数ペア:

[(1, 123092920), (2, 61546460), (4, 30773230), (5, 24618584), (8, 15386615), (10, 12309292), (17, 7240760), (20, 6154646), (34, 3620380), (40, 3077323), (68, 1810190), (85, 1448152), (136, 905095), (170, 724076), (340, 362038), (680, 181019)]