21624210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2477}}^1$

素因数の和:2587

約数の個数: 48

約数和(自身を含む): 56825496

約数和(自身を除く): 35201286

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1455, 1746, 2477, 2910, 4365, 4954, 7431, 8730, 12385, 14862, 22293, 24770, 37155, 44586, 74310, 111465, 222930, 240269, 480538, 720807, 1201345, 1441614, 2162421, 2402690, 3604035, 4324842, 7208070, 10812105, 21624210]

約数ペア:

[(1, 21624210), (2, 10812105), (3, 7208070), (5, 4324842), (6, 3604035), (9, 2402690), (10, 2162421), (15, 1441614), (18, 1201345), (30, 720807), (45, 480538), (90, 240269), (97, 222930), (194, 111465), (291, 74310), (485, 44586), (582, 37155), (873, 24770), (970, 22293), (1455, 14862), (1746, 12385), (2477, 8730), (2910, 7431), (4365, 4954)]