89872830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{9887}}^1$

素因数の和:10001

約数の個数: 48

約数和(自身を含む): 236006784

約数和(自身を除く): 146133954

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1515, 1818, 3030, 4545, 9090, 9887, 19774, 29661, 49435, 59322, 88983, 98870, 148305, 177966, 296610, 444915, 889830, 998587, 1997174, 2995761, 4992935, 5991522, 8987283, 9985870, 14978805, 17974566, 29957610, 44936415, 89872830]

約数ペア:

[(1, 89872830), (2, 44936415), (3, 29957610), (5, 17974566), (6, 14978805), (9, 9985870), (10, 8987283), (15, 5991522), (18, 4992935), (30, 2995761), (45, 1997174), (90, 998587), (101, 889830), (202, 444915), (303, 296610), (505, 177966), (606, 148305), (909, 98870), (1010, 88983), (1515, 59322), (1818, 49435), (3030, 29661), (4545, 19774), (9090, 9887)]