1808493540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{60647}}^1$

素因数の和:60737

約数の個数: 96

約数和(自身を含む): 5868785664

約数和(自身を除く): 4060292124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2982, 4260, 4970, 5964, 7455, 9940, 14910, 29820, 60647, 121294, 181941, 242588, 303235, 363882, 424529, 606470, 727764, 849058, 909705, 1212940, 1273587, 1698116, 1819410, 2122645, 2547174, 3638820, 4245290, 4305937, 5094348, 6367935, 8490580, 8611874, 12735870, 12917811, 17223748, 21529685, 25471740, 25835622, 30141559, 43059370, 51671244, 60283118, 64589055, 86118740, 90424677, 120566236, 129178110, 150707795, 180849354, 258356220, 301415590, 361698708, 452123385, 602831180, 904246770, 1808493540]

約数ペア:

[(1, 1808493540), (2, 904246770), (3, 602831180), (4, 452123385), (5, 361698708), (6, 301415590), (7, 258356220), (10, 180849354), (12, 150707795), (14, 129178110), (15, 120566236), (20, 90424677), (21, 86118740), (28, 64589055), (30, 60283118), (35, 51671244), (42, 43059370), (60, 30141559), (70, 25835622), (71, 25471740), (84, 21529685), (105, 17223748), (140, 12917811), (142, 12735870), (210, 8611874), (213, 8490580), (284, 6367935), (355, 5094348), (420, 4305937), (426, 4245290), (497, 3638820), (710, 2547174), (852, 2122645), (994, 1819410), (1065, 1698116), (1420, 1273587), (1491, 1212940), (1988, 909705), (2130, 849058), (2485, 727764), (2982, 606470), (4260, 424529), (4970, 363882), (5964, 303235), (7455, 242588), (9940, 181941), (14910, 121294), (29820, 60647)]