16994220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16661}}^1$

素因数の和:16690

約数の個数: 48

約数和(自身を含む): 50385888

約数和(自身を除く): 33391668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 16661, 33322, 49983, 66644, 83305, 99966, 166610, 199932, 249915, 283237, 333220, 499830, 566474, 849711, 999660, 1132948, 1416185, 1699422, 2832370, 3398844, 4248555, 5664740, 8497110, 16994220]

約数ペア:

[(1, 16994220), (2, 8497110), (3, 5664740), (4, 4248555), (5, 3398844), (6, 2832370), (10, 1699422), (12, 1416185), (15, 1132948), (17, 999660), (20, 849711), (30, 566474), (34, 499830), (51, 333220), (60, 283237), (68, 249915), (85, 199932), (102, 166610), (170, 99966), (204, 83305), (255, 66644), (340, 49983), (510, 33322), (1020, 16661)]