219311940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3655199}}^1$

素因数の和:3655211

約数の個数: 24

約数和(自身を含む): 614073600

約数和(自身を除く): 394761660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3655199, 7310398, 10965597, 14620796, 18275995, 21931194, 36551990, 43862388, 54827985, 73103980, 109655970, 219311940]

約数ペア:

[(1, 219311940), (2, 109655970), (3, 73103980), (4, 54827985), (5, 43862388), (6, 36551990), (10, 21931194), (12, 18275995), (15, 14620796), (20, 10965597), (30, 7310398), (60, 3655199)]