154250820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{856949}}^1$

素因数の和:856964

約数の個数: 36

約数和(自身を含む): 467894700

約数和(自身を除く): 313643880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 856949, 1713898, 2570847, 3427796, 4284745, 5141694, 7712541, 8569490, 10283388, 12854235, 15425082, 17138980, 25708470, 30850164, 38562705, 51416940, 77125410, 154250820]

約数ペア:

[(1, 154250820), (2, 77125410), (3, 51416940), (4, 38562705), (5, 30850164), (6, 25708470), (9, 17138980), (10, 15425082), (12, 12854235), (15, 10283388), (18, 8569490), (20, 7712541), (30, 5141694), (36, 4284745), (45, 3427796), (60, 2570847), (90, 1713898), (180, 856949)]