3960390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{18859}}^1$

素因数の和:18876

約数の個数: 32

約数和(自身を含む): 10863360

約数和(自身を除く): 6902970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 18859, 37718, 56577, 94295, 113154, 132013, 188590, 264026, 282885, 396039, 565770, 660065, 792078, 1320130, 1980195, 3960390]

約数ペア:

[(1, 3960390), (2, 1980195), (3, 1320130), (5, 792078), (6, 660065), (7, 565770), (10, 396039), (14, 282885), (15, 264026), (21, 188590), (30, 132013), (35, 113154), (42, 94295), (70, 56577), (105, 37718), (210, 18859)]