920509020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{5113939}}^1$

素因数の和:5113954

約数の個数: 36

約数和(自身を含む): 2792211240

約数和(自身を除く): 1871702220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 5113939, 10227878, 15341817, 20455756, 25569695, 30683634, 46025451, 51139390, 61367268, 76709085, 92050902, 102278780, 153418170, 184101804, 230127255, 306836340, 460254510, 920509020]

約数ペア:

[(1, 920509020), (2, 460254510), (3, 306836340), (4, 230127255), (5, 184101804), (6, 153418170), (9, 102278780), (10, 92050902), (12, 76709085), (15, 61367268), (18, 51139390), (20, 46025451), (30, 30683634), (36, 25569695), (45, 20455756), (60, 15341817), (90, 10227878), (180, 5113939)]