445366980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2474261}}^1$

素因数の和:2474276

約数の個数: 36

約数和(自身を含む): 1350947052

約数和(自身を除く): 905580072

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2474261, 4948522, 7422783, 9897044, 12371305, 14845566, 22268349, 24742610, 29691132, 37113915, 44536698, 49485220, 74227830, 89073396, 111341745, 148455660, 222683490, 445366980]

約数ペア:

[(1, 445366980), (2, 222683490), (3, 148455660), (4, 111341745), (5, 89073396), (6, 74227830), (9, 49485220), (10, 44536698), (12, 37113915), (15, 29691132), (18, 24742610), (20, 22268349), (30, 14845566), (36, 12371305), (45, 9897044), (60, 7422783), (90, 4948522), (180, 2474261)]