19779933270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{60617}}^1$

素因数の和:60849

約数の個数: 64

約数和(自身を含む): 48445905600

約数和(自身を除く): 28665972330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 149, 219, 298, 365, 438, 447, 730, 745, 894, 1095, 1490, 2190, 2235, 4470, 10877, 21754, 32631, 54385, 60617, 65262, 108770, 121234, 163155, 181851, 303085, 326310, 363702, 606170, 909255, 1818510, 4425041, 8850082, 9031933, 13275123, 18063866, 22125205, 26550246, 27095799, 44250410, 45159665, 54191598, 66375615, 90319330, 132751230, 135478995, 270957990, 659331109, 1318662218, 1977993327, 3296655545, 3955986654, 6593311090, 9889966635, 19779933270]

約数ペア:

[(1, 19779933270), (2, 9889966635), (3, 6593311090), (5, 3955986654), (6, 3296655545), (10, 1977993327), (15, 1318662218), (30, 659331109), (73, 270957990), (146, 135478995), (149, 132751230), (219, 90319330), (298, 66375615), (365, 54191598), (438, 45159665), (447, 44250410), (730, 27095799), (745, 26550246), (894, 22125205), (1095, 18063866), (1490, 13275123), (2190, 9031933), (2235, 8850082), (4470, 4425041), (10877, 1818510), (21754, 909255), (32631, 606170), (54385, 363702), (60617, 326310), (65262, 303085), (108770, 181851), (121234, 163155)]