391024020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{138661}}^1$

素因数の和:138720

約数の個数: 48

約数和(自身を含む): 1118170368

約数和(自身を除く): 727146348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 138661, 277322, 415983, 554644, 693305, 831966, 1386610, 1663932, 2079915, 2773220, 4159830, 6517067, 8319660, 13034134, 19551201, 26068268, 32585335, 39102402, 65170670, 78204804, 97756005, 130341340, 195512010, 391024020]

約数ペア:

[(1, 391024020), (2, 195512010), (3, 130341340), (4, 97756005), (5, 78204804), (6, 65170670), (10, 39102402), (12, 32585335), (15, 26068268), (20, 19551201), (30, 13034134), (47, 8319660), (60, 6517067), (94, 4159830), (141, 2773220), (188, 2079915), (235, 1663932), (282, 1386610), (470, 831966), (564, 693305), (705, 554644), (940, 415983), (1410, 277322), (2820, 138661)]