30907506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19889}}^1$

素因数の和:19938

約数の個数: 32

約数和(自身を含む): 72558720

約数和(自身を除く): 41651214

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 19889, 39778, 59667, 119334, 139223, 278446, 417669, 735893, 835338, 1471786, 2207679, 4415358, 5151251, 10302502, 15453753, 30907506]

約数ペア:

[(1, 30907506), (2, 15453753), (3, 10302502), (6, 5151251), (7, 4415358), (14, 2207679), (21, 1471786), (37, 835338), (42, 735893), (74, 417669), (111, 278446), (222, 139223), (259, 119334), (518, 59667), (777, 39778), (1554, 19889)]