21496050

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{15923}}^1$

素因数の和:15944

約数の個数: 48

約数和(自身を含む): 59237280

約数和(自身を除く): 37741230

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, 15923, 31846, 47769, 79615, 95538, 143307, 159230, 238845, 286614, 398075, 429921, 477690, 716535, 796150, 859842, 1194225, 1433070, 2149605, 2388450, 3582675, 4299210, 7165350, 10748025, 21496050]

約数ペア:

[(1, 21496050), (2, 10748025), (3, 7165350), (5, 4299210), (6, 3582675), (9, 2388450), (10, 2149605), (15, 1433070), (18, 1194225), (25, 859842), (27, 796150), (30, 716535), (45, 477690), (50, 429921), (54, 398075), (75, 286614), (90, 238845), (135, 159230), (150, 143307), (225, 95538), (270, 79615), (450, 47769), (675, 31846), (1350, 15923)]