201221190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2235791}}^1$

素因数の和:2235804

約数の個数: 24

約数和(自身を含む): 523175328

約数和(自身を除く): 321954138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2235791, 4471582, 6707373, 11178955, 13414746, 20122119, 22357910, 33536865, 40244238, 67073730, 100610595, 201221190]

約数ペア:

[(1, 201221190), (2, 100610595), (3, 67073730), (5, 40244238), (6, 33536865), (9, 22357910), (10, 20122119), (15, 13414746), (18, 11178955), (30, 6707373), (45, 4471582), (90, 2235791)]