17972194920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1544003}}^1$

素因数の和:1544114

約数の個数: 64

約数和(自身を含む): 54472461120

約数和(自身を除く): 36500266200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 1544003, 3088006, 4632009, 6176012, 7720015, 9264018, 12352024, 15440030, 18528036, 23160045, 30880060, 37056072, 46320090, 61760120, 92640180, 149768291, 185280360, 299536582, 449304873, 599073164, 748841455, 898609746, 1198146328, 1497682910, 1797219492, 2246524365, 2995365820, 3594438984, 4493048730, 5990731640, 8986097460, 17972194920]

約数ペア:

[(1, 17972194920), (2, 8986097460), (3, 5990731640), (4, 4493048730), (5, 3594438984), (6, 2995365820), (8, 2246524365), (10, 1797219492), (12, 1497682910), (15, 1198146328), (20, 898609746), (24, 748841455), (30, 599073164), (40, 449304873), (60, 299536582), (97, 185280360), (120, 149768291), (194, 92640180), (291, 61760120), (388, 46320090), (485, 37056072), (582, 30880060), (776, 23160045), (970, 18528036), (1164, 15440030), (1455, 12352024), (1940, 9264018), (2328, 7720015), (2910, 6176012), (3880, 4632009), (5820, 3088006), (11640, 1544003)]