154909140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{112253}}^1$

素因数の和:112288

約数の個数: 48

約数和(自身を含む): 452608128

約数和(自身を除く): 297698988

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, 1380, 112253, 224506, 336759, 449012, 561265, 673518, 1122530, 1347036, 1683795, 2245060, 2581819, 3367590, 5163638, 6735180, 7745457, 10327276, 12909095, 15490914, 25818190, 30981828, 38727285, 51636380, 77454570, 154909140]

約数ペア:

[(1, 154909140), (2, 77454570), (3, 51636380), (4, 38727285), (5, 30981828), (6, 25818190), (10, 15490914), (12, 12909095), (15, 10327276), (20, 7745457), (23, 6735180), (30, 5163638), (46, 3367590), (60, 2581819), (69, 2245060), (92, 1683795), (115, 1347036), (138, 1122530), (230, 673518), (276, 561265), (345, 449012), (460, 336759), (690, 224506), (1380, 112253)]