1408492380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{242009}}^1$

素因数の和:242118

約数の個数: 48

約数和(自身を含む): 3984452640

約数和(自身を除く): 2575960260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 242009, 484018, 726027, 968036, 1210045, 1452054, 2420090, 2904108, 3630135, 4840180, 7260270, 14520540, 23474873, 46949746, 70424619, 93899492, 117374365, 140849238, 234748730, 281698476, 352123095, 469497460, 704246190, 1408492380]

約数ペア:

[(1, 1408492380), (2, 704246190), (3, 469497460), (4, 352123095), (5, 281698476), (6, 234748730), (10, 140849238), (12, 117374365), (15, 93899492), (20, 70424619), (30, 46949746), (60, 23474873), (97, 14520540), (194, 7260270), (291, 4840180), (388, 3630135), (485, 2904108), (582, 2420090), (970, 1452054), (1164, 1210045), (1455, 968036), (1940, 726027), (2910, 484018), (5820, 242009)]