39870390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{189859}}^1$

素因数の和:189876

約数の個数: 32

約数和(自身を含む): 109359360

約数和(自身を除く): 69488970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 189859, 379718, 569577, 949295, 1139154, 1329013, 1898590, 2658026, 2847885, 3987039, 5695770, 6645065, 7974078, 13290130, 19935195, 39870390]

約数ペア:

[(1, 39870390), (2, 19935195), (3, 13290130), (5, 7974078), (6, 6645065), (7, 5695770), (10, 3987039), (14, 2847885), (15, 2658026), (21, 1898590), (30, 1329013), (35, 1139154), (42, 949295), (70, 569577), (105, 379718), (210, 189859)]