306076740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{71849}}^1$

素因数の和:71932

約数の個数: 48

約数和(自身を含む): 869097600

約数和(自身を除く): 563020860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 71849, 143698, 215547, 287396, 359245, 431094, 718490, 862188, 1077735, 1436980, 2155470, 4310940, 5101279, 10202558, 15303837, 20405116, 25506395, 30607674, 51012790, 61215348, 76519185, 102025580, 153038370, 306076740]

約数ペア:

[(1, 306076740), (2, 153038370), (3, 102025580), (4, 76519185), (5, 61215348), (6, 51012790), (10, 30607674), (12, 25506395), (15, 20405116), (20, 15303837), (30, 10202558), (60, 5101279), (71, 4310940), (142, 2155470), (213, 1436980), (284, 1077735), (355, 862188), (426, 718490), (710, 431094), (852, 359245), (1065, 287396), (1420, 215547), (2130, 143698), (4260, 71849)]