64866660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4019}}^1$

素因数の和:4300

約数の個数: 48

約数和(自身を含む): 182347200

約数和(自身を除く): 117480540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 2690, 3228, 4019, 4035, 5380, 8038, 8070, 12057, 16076, 16140, 20095, 24114, 40190, 48228, 60285, 80380, 120570, 241140, 1081111, 2162222, 3243333, 4324444, 5405555, 6486666, 10811110, 12973332, 16216665, 21622220, 32433330, 64866660]

約数ペア:

[(1, 64866660), (2, 32433330), (3, 21622220), (4, 16216665), (5, 12973332), (6, 10811110), (10, 6486666), (12, 5405555), (15, 4324444), (20, 3243333), (30, 2162222), (60, 1081111), (269, 241140), (538, 120570), (807, 80380), (1076, 60285), (1345, 48228), (1614, 40190), (2690, 24114), (3228, 20095), (4019, 16140), (4035, 16076), (5380, 12057), (8038, 8070)]