30972915

素因数分解:

$3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{733}}^1$

素因数の和:1060

約数の個数: 32

約数和(自身を含む): 55314240

約数和(自身を除く): 24341325

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 313, 733, 939, 1565, 2199, 2817, 3665, 4695, 6597, 8451, 10995, 14085, 19791, 32985, 42255, 98955, 229429, 688287, 1147145, 2064861, 3441435, 6194583, 10324305, 30972915]

約数ペア:

[(1, 30972915), (3, 10324305), (5, 6194583), (9, 3441435), (15, 2064861), (27, 1147145), (45, 688287), (135, 229429), (313, 98955), (733, 42255), (939, 32985), (1565, 19791), (2199, 14085), (2817, 10995), (3665, 8451), (4695, 6597)]