20737350

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{15361}}^1$

素因数の和:15382

約数の個数: 48

約数和(自身を含む): 57146640

約数和(自身を除く): 36409290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 15361, 30722, 46083, 76805, 92166, 138249, 153610, 230415, 276498, 384025, 414747, 460830, 691245, 768050, 829494, 1152075, 1382490, 2073735, 2304150, 3456225, 4147470, 6912450, 10368675, 20737350]

約数ペア:

[(1, 20737350), (2, 10368675), (3, 6912450), (5, 4147470), (6, 3456225), (9, 2304150), (10, 2073735), (15, 1382490), (18, 1152075), (25, 829494), (27, 768050), (30, 691245), (45, 460830), (50, 414747), (54, 384025), (75, 276498), (90, 230415), (135, 153610), (150, 138249), (225, 92166), (270, 76805), (450, 46083), (675, 30722), (1350, 15361)]