820498170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1993}}^1\times {\mathrm{13723}}^1$

素因数の和:15726

約数の個数: 32

約数和(自身を含む): 1970327232

約数和(自身を除く): 1149829062

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1993, 3986, 5979, 9965, 11958, 13723, 19930, 27446, 29895, 41169, 59790, 68615, 82338, 137230, 205845, 411690, 27349939, 54699878, 82049817, 136749695, 164099634, 273499390, 410249085, 820498170]

約数ペア:

[(1, 820498170), (2, 410249085), (3, 273499390), (5, 164099634), (6, 136749695), (10, 82049817), (15, 54699878), (30, 27349939), (1993, 411690), (3986, 205845), (5979, 137230), (9965, 82338), (11958, 68615), (13723, 59790), (19930, 41169), (27446, 29895)]