74448180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{137867}}^1$

素因数の和:137885

約数の個数: 48

約数和(自身を含む): 231618240

約数和(自身を除く): 157170060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 137867, 275734, 413601, 551468, 689335, 827202, 1240803, 1378670, 1654404, 2068005, 2481606, 2757340, 3722409, 4136010, 4963212, 6204015, 7444818, 8272020, 12408030, 14889636, 18612045, 24816060, 37224090, 74448180]

約数ペア:

[(1, 74448180), (2, 37224090), (3, 24816060), (4, 18612045), (5, 14889636), (6, 12408030), (9, 8272020), (10, 7444818), (12, 6204015), (15, 4963212), (18, 4136010), (20, 3722409), (27, 2757340), (30, 2481606), (36, 2068005), (45, 1654404), (54, 1378670), (60, 1240803), (90, 827202), (108, 689335), (135, 551468), (180, 413601), (270, 275734), (540, 137867)]