13030360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 33825600

約数和(自身を除く): 20795240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 173, 269, 280, 346, 538, 692, 865, 1076, 1211, 1345, 1384, 1730, 1883, 2152, 2422, 2690, 3460, 3766, 4844, 5380, 6055, 6920, 7532, 9415, 9688, 10760, 12110, 15064, 18830, 24220, 37660, 46537, 48440, 75320, 93074, 186148, 232685, 325759, 372296, 465370, 651518, 930740, 1303036, 1628795, 1861480, 2606072, 3257590, 6515180, 13030360]

約数ペア:

[(1, 13030360), (2, 6515180), (4, 3257590), (5, 2606072), (7, 1861480), (8, 1628795), (10, 1303036), (14, 930740), (20, 651518), (28, 465370), (35, 372296), (40, 325759), (56, 232685), (70, 186148), (140, 93074), (173, 75320), (269, 48440), (280, 46537), (346, 37660), (538, 24220), (692, 18830), (865, 15064), (1076, 12110), (1211, 10760), (1345, 9688), (1384, 9415), (1730, 7532), (1883, 6920), (2152, 6055), (2422, 5380), (2690, 4844), (3460, 3766)]