330233820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{786271}}^1$

素因数の和:786290

約数の個数: 48

約数和(自身を含む): 1056749568

約数和(自身を除く): 726515748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 786271, 1572542, 2358813, 3145084, 3931355, 4717626, 5503897, 7862710, 9435252, 11007794, 11794065, 15725420, 16511691, 22015588, 23588130, 27519485, 33023382, 47176260, 55038970, 66046764, 82558455, 110077940, 165116910, 330233820]

約数ペア:

[(1, 330233820), (2, 165116910), (3, 110077940), (4, 82558455), (5, 66046764), (6, 55038970), (7, 47176260), (10, 33023382), (12, 27519485), (14, 23588130), (15, 22015588), (20, 16511691), (21, 15725420), (28, 11794065), (30, 11007794), (35, 9435252), (42, 7862710), (60, 5503897), (70, 4717626), (84, 3931355), (105, 3145084), (140, 2358813), (210, 1572542), (420, 786271)]