491569056030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1873}}^1\times {\mathrm{672949}}^1$

素因数の和:674845

約数の個数: 64

約数和(自身を含む): 1271197166400

約数和(自身を除く): 779628110370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1873, 3746, 5619, 9365, 11238, 18730, 24349, 28095, 48698, 56190, 73047, 121745, 146094, 243490, 365235, 672949, 730470, 1345898, 2018847, 3364745, 4037694, 6729490, 8748337, 10094235, 17496674, 20188470, 26245011, 43741685, 52490022, 87483370, 131225055, 262450110, 1260433477, 2520866954, 3781300431, 6302167385, 7562600862, 12604334770, 16385635201, 18906502155, 32771270402, 37813004310, 49156905603, 81928176005, 98313811206, 163856352010, 245784528015, 491569056030]

約数ペア:

[(1, 491569056030), (2, 245784528015), (3, 163856352010), (5, 98313811206), (6, 81928176005), (10, 49156905603), (13, 37813004310), (15, 32771270402), (26, 18906502155), (30, 16385635201), (39, 12604334770), (65, 7562600862), (78, 6302167385), (130, 3781300431), (195, 2520866954), (390, 1260433477), (1873, 262450110), (3746, 131225055), (5619, 87483370), (9365, 52490022), (11238, 43741685), (18730, 26245011), (24349, 20188470), (28095, 17496674), (48698, 10094235), (56190, 8748337), (73047, 6729490), (121745, 4037694), (146094, 3364745), (243490, 2018847), (365235, 1345898), (672949, 730470)]