161377470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{20147}}^1$

素因数の和:20249

約数の個数: 48

約数和(自身を含む): 424316880

約数和(自身を除く): 262939410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 20147, 40294, 60441, 100735, 120882, 181323, 201470, 302205, 362646, 604410, 906615, 1793083, 1813230, 3586166, 5379249, 8965415, 10758498, 16137747, 17930830, 26896245, 32275494, 53792490, 80688735, 161377470]

約数ペア:

[(1, 161377470), (2, 80688735), (3, 53792490), (5, 32275494), (6, 26896245), (9, 17930830), (10, 16137747), (15, 10758498), (18, 8965415), (30, 5379249), (45, 3586166), (89, 1813230), (90, 1793083), (178, 906615), (267, 604410), (445, 362646), (534, 302205), (801, 201470), (890, 181323), (1335, 120882), (1602, 100735), (2670, 60441), (4005, 40294), (8010, 20147)]