216859620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{13337}}^1$

素因数の和:13620

約数の個数: 48

約数和(自身を含む): 609493248

約数和(自身を除く): 392633628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 1084, 1355, 1626, 2710, 3252, 4065, 5420, 8130, 13337, 16260, 26674, 40011, 53348, 66685, 80022, 133370, 160044, 200055, 266740, 400110, 800220, 3614327, 7228654, 10842981, 14457308, 18071635, 21685962, 36143270, 43371924, 54214905, 72286540, 108429810, 216859620]

約数ペア:

[(1, 216859620), (2, 108429810), (3, 72286540), (4, 54214905), (5, 43371924), (6, 36143270), (10, 21685962), (12, 18071635), (15, 14457308), (20, 10842981), (30, 7228654), (60, 3614327), (271, 800220), (542, 400110), (813, 266740), (1084, 200055), (1355, 160044), (1626, 133370), (2710, 80022), (3252, 66685), (4065, 53348), (5420, 40011), (8130, 26674), (13337, 16260)]