89120340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{495113}}^1$

素因数の和:495128

約数の個数: 36

約数和(自身を含む): 270332244

約数和(自身を除く): 181211904

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 495113, 990226, 1485339, 1980452, 2475565, 2970678, 4456017, 4951130, 5941356, 7426695, 8912034, 9902260, 14853390, 17824068, 22280085, 29706780, 44560170, 89120340]

約数ペア:

[(1, 89120340), (2, 44560170), (3, 29706780), (4, 22280085), (5, 17824068), (6, 14853390), (9, 9902260), (10, 8912034), (12, 7426695), (15, 5941356), (18, 4951130), (20, 4456017), (30, 2970678), (36, 2475565), (45, 1980452), (60, 1485339), (90, 990226), (180, 495113)]