1648772340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{21187}}^1$

素因数の和:22496

約数の個数: 48

約数和(自身を含む): 4620340032

約数和(自身を除く): 2971567692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1297, 2594, 3891, 5188, 6485, 7782, 12970, 15564, 19455, 21187, 25940, 38910, 42374, 63561, 77820, 84748, 105935, 127122, 211870, 254244, 317805, 423740, 635610, 1271220, 27479539, 54959078, 82438617, 109918156, 137397695, 164877234, 274795390, 329754468, 412193085, 549590780, 824386170, 1648772340]

約数ペア:

[(1, 1648772340), (2, 824386170), (3, 549590780), (4, 412193085), (5, 329754468), (6, 274795390), (10, 164877234), (12, 137397695), (15, 109918156), (20, 82438617), (30, 54959078), (60, 27479539), (1297, 1271220), (2594, 635610), (3891, 423740), (5188, 317805), (6485, 254244), (7782, 211870), (12970, 127122), (15564, 105935), (19455, 84748), (21187, 77820), (25940, 63561), (38910, 42374)]