48961980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{272011}}^1$

素因数の和:272026

約数の個数: 36

約数和(自身を含む): 148518552

約数和(自身を除く): 99556572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 272011, 544022, 816033, 1088044, 1360055, 1632066, 2448099, 2720110, 3264132, 4080165, 4896198, 5440220, 8160330, 9792396, 12240495, 16320660, 24480990, 48961980]

約数ペア:

[(1, 48961980), (2, 24480990), (3, 16320660), (4, 12240495), (5, 9792396), (6, 8160330), (9, 5440220), (10, 4896198), (12, 4080165), (15, 3264132), (18, 2720110), (20, 2448099), (30, 1632066), (36, 1360055), (45, 1088044), (60, 816033), (90, 544022), (180, 272011)]