30739000

素因数分解:

$2^3\times 5^3\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 73288800

約数和(自身を除く): 42549800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 125, 200, 236, 250, 295, 472, 500, 521, 590, 1000, 1042, 1180, 1475, 2084, 2360, 2605, 2950, 4168, 5210, 5900, 7375, 10420, 11800, 13025, 14750, 20840, 26050, 29500, 30739, 52100, 59000, 61478, 65125, 104200, 122956, 130250, 153695, 245912, 260500, 307390, 521000, 614780, 768475, 1229560, 1536950, 3073900, 3842375, 6147800, 7684750, 15369500, 30739000]

約数ペア:

[(1, 30739000), (2, 15369500), (4, 7684750), (5, 6147800), (8, 3842375), (10, 3073900), (20, 1536950), (25, 1229560), (40, 768475), (50, 614780), (59, 521000), (100, 307390), (118, 260500), (125, 245912), (200, 153695), (236, 130250), (250, 122956), (295, 104200), (472, 65125), (500, 61478), (521, 59000), (590, 52100), (1000, 30739), (1042, 29500), (1180, 26050), (1475, 20840), (2084, 14750), (2360, 13025), (2605, 11800), (2950, 10420), (4168, 7375), (5210, 5900)]