68395980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{30809}}^1$

素因数の和:30858

約数の個数: 48

約数和(自身を含む): 196691040

約数和(自身を除く): 128295060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 30809, 61618, 92427, 123236, 154045, 184854, 308090, 369708, 462135, 616180, 924270, 1139933, 1848540, 2279866, 3419799, 4559732, 5699665, 6839598, 11399330, 13679196, 17098995, 22798660, 34197990, 68395980]

約数ペア:

[(1, 68395980), (2, 34197990), (3, 22798660), (4, 17098995), (5, 13679196), (6, 11399330), (10, 6839598), (12, 5699665), (15, 4559732), (20, 3419799), (30, 2279866), (37, 1848540), (60, 1139933), (74, 924270), (111, 616180), (148, 462135), (185, 369708), (222, 308090), (370, 184854), (444, 154045), (555, 123236), (740, 92427), (1110, 61618), (2220, 30809)]