398401830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{6779}}^1$

素因数の和:7445

約数の個数: 48

約数和(自身を含む): 1037584080

約数和(自身を除く): 639182250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 653, 1306, 1959, 3265, 3918, 5877, 6530, 6779, 9795, 11754, 13558, 19590, 20337, 29385, 33895, 40674, 58770, 61011, 67790, 101685, 122022, 203370, 305055, 610110, 4426687, 8853374, 13280061, 22133435, 26560122, 39840183, 44266870, 66400305, 79680366, 132800610, 199200915, 398401830]

約数ペア:

[(1, 398401830), (2, 199200915), (3, 132800610), (5, 79680366), (6, 66400305), (9, 44266870), (10, 39840183), (15, 26560122), (18, 22133435), (30, 13280061), (45, 8853374), (90, 4426687), (653, 610110), (1306, 305055), (1959, 203370), (3265, 122022), (3918, 101685), (5877, 67790), (6530, 61011), (6779, 58770), (9795, 40674), (11754, 33895), (13558, 29385), (19590, 20337)]