396457890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{181031}}^1$

素因数の和:181114

約数の個数: 32

約数和(自身を含む): 964538496

約数和(自身を除く): 568080606

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 181031, 362062, 543093, 905155, 1086186, 1810310, 2715465, 5430930, 13215263, 26430526, 39645789, 66076315, 79291578, 132152630, 198228945, 396457890]

約数ペア:

[(1, 396457890), (2, 198228945), (3, 132152630), (5, 79291578), (6, 66076315), (10, 39645789), (15, 26430526), (30, 13215263), (73, 5430930), (146, 2715465), (219, 1810310), (365, 1086186), (438, 905155), (730, 543093), (1095, 362062), (2190, 181031)]