20742030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{230467}}^1$

素因数の和:230480

約数の個数: 24

約数和(自身を含む): 53929512

約数和(自身を除く): 33187482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 230467, 460934, 691401, 1152335, 1382802, 2074203, 2304670, 3457005, 4148406, 6914010, 10371015, 20742030]

約数ペア:

[(1, 20742030), (2, 10371015), (3, 6914010), (5, 4148406), (6, 3457005), (9, 2304670), (10, 2074203), (15, 1382802), (18, 1152335), (30, 691401), (45, 460934), (90, 230467)]