221980260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3699671}}^1$

素因数の和:3699683

約数の個数: 24

約数和(自身を含む): 621544896

約数和(自身を除く): 399564636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3699671, 7399342, 11099013, 14798684, 18498355, 22198026, 36996710, 44396052, 55495065, 73993420, 110990130, 221980260]

約数ペア:

[(1, 221980260), (2, 110990130), (3, 73993420), (4, 55495065), (5, 44396052), (6, 36996710), (10, 22198026), (12, 18498355), (15, 14798684), (20, 11099013), (30, 7399342), (60, 3699671)]