31061430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1283}}^1$

素因数の和:1565

約数の個数: 48

約数和(自身を含む): 81123120

約数和(自身を除く): 50061690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 269, 538, 807, 1283, 1345, 1614, 2421, 2566, 2690, 3849, 4035, 4842, 6415, 7698, 8070, 11547, 12105, 12830, 19245, 23094, 24210, 38490, 57735, 115470, 345127, 690254, 1035381, 1725635, 2070762, 3106143, 3451270, 5176905, 6212286, 10353810, 15530715, 31061430]

約数ペア:

[(1, 31061430), (2, 15530715), (3, 10353810), (5, 6212286), (6, 5176905), (9, 3451270), (10, 3106143), (15, 2070762), (18, 1725635), (30, 1035381), (45, 690254), (90, 345127), (269, 115470), (538, 57735), (807, 38490), (1283, 24210), (1345, 23094), (1614, 19245), (2421, 12830), (2566, 12105), (2690, 11547), (3849, 8070), (4035, 7698), (4842, 6415)]