20664450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{15307}}^1$

素因数の和:15328

約数の個数: 48

約数和(自身を含む): 56945760

約数和(自身を除く): 36281310

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, 15307, 30614, 45921, 76535, 91842, 137763, 153070, 229605, 275526, 382675, 413289, 459210, 688815, 765350, 826578, 1148025, 1377630, 2066445, 2296050, 3444075, 4132890, 6888150, 10332225, 20664450]

約数ペア:

[(1, 20664450), (2, 10332225), (3, 6888150), (5, 4132890), (6, 3444075), (9, 2296050), (10, 2066445), (15, 1377630), (18, 1148025), (25, 826578), (27, 765350), (30, 688815), (45, 459210), (50, 413289), (54, 382675), (75, 275526), (90, 229605), (135, 153070), (150, 137763), (225, 91842), (270, 76535), (450, 45921), (675, 30614), (1350, 15307)]