127387830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{6563}}^1$

素因数の和:7220

約数の個数: 32

約数和(自身を含む): 306249984

約数和(自身を除く): 178862154

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647, 1294, 1941, 3235, 3882, 6470, 6563, 9705, 13126, 19410, 19689, 32815, 39378, 65630, 98445, 196890, 4246261, 8492522, 12738783, 21231305, 25477566, 42462610, 63693915, 127387830]

約数ペア:

[(1, 127387830), (2, 63693915), (3, 42462610), (5, 25477566), (6, 21231305), (10, 12738783), (15, 8492522), (30, 4246261), (647, 196890), (1294, 98445), (1941, 65630), (3235, 39378), (3882, 32815), (6470, 19689), (6563, 19410), (9705, 13126)]