115516980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{641761}}^1$

素因数の和:641776

約数の個数: 36

約数和(自身を含む): 350402052

約数和(自身を除く): 234885072

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 641761, 1283522, 1925283, 2567044, 3208805, 3850566, 5775849, 6417610, 7701132, 9626415, 11551698, 12835220, 19252830, 23103396, 28879245, 38505660, 57758490, 115516980]

約数ペア:

[(1, 115516980), (2, 57758490), (3, 38505660), (4, 28879245), (5, 23103396), (6, 19252830), (9, 12835220), (10, 11551698), (12, 9626415), (15, 7701132), (18, 6417610), (20, 5775849), (30, 3850566), (36, 3208805), (45, 2567044), (60, 1925283), (90, 1283522), (180, 641761)]