1876770

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{331}}^1$

素因数の和:357

約数の個数: 80

約数和(自身を含む): 5784768

約数和(自身を除く): 3907998

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 331, 378, 405, 567, 630, 662, 810, 945, 993, 1134, 1655, 1890, 1986, 2317, 2835, 2979, 3310, 4634, 4965, 5670, 5958, 6951, 8937, 9930, 11585, 13902, 14895, 17874, 20853, 23170, 26811, 29790, 34755, 41706, 44685, 53622, 62559, 69510, 89370, 104265, 125118, 134055, 187677, 208530, 268110, 312795, 375354, 625590, 938385, 1876770]

約数ペア:

[(1, 1876770), (2, 938385), (3, 625590), (5, 375354), (6, 312795), (7, 268110), (9, 208530), (10, 187677), (14, 134055), (15, 125118), (18, 104265), (21, 89370), (27, 69510), (30, 62559), (35, 53622), (42, 44685), (45, 41706), (54, 34755), (63, 29790), (70, 26811), (81, 23170), (90, 20853), (105, 17874), (126, 14895), (135, 13902), (162, 11585), (189, 9930), (210, 8937), (270, 6951), (315, 5958), (331, 5670), (378, 4965), (405, 4634), (567, 3310), (630, 2979), (662, 2835), (810, 2317), (945, 1986), (993, 1890), (1134, 1655)]