2170830

素因数分解:

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

素因数の和:548

約数の個数: 24

約数和(自身を含む): 5229432

約数和(自身を除く): 3058602

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 269, 538, 807, 1345, 1614, 2690, 4035, 8070, 72361, 144722, 217083, 361805, 434166, 723610, 1085415, 2170830]

約数ペア:

[(1, 2170830), (2, 1085415), (3, 723610), (5, 434166), (6, 361805), (10, 217083), (15, 144722), (30, 72361), (269, 8070), (538, 4035), (807, 2690), (1345, 1614)]