2225940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1613}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 6507648

約数和(自身を除く): 4281708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1613, 3226, 4839, 6452, 8065, 9678, 16130, 19356, 24195, 32260, 37099, 48390, 74198, 96780, 111297, 148396, 185495, 222594, 370990, 445188, 556485, 741980, 1112970, 2225940]

約数ペア:

[(1, 2225940), (2, 1112970), (3, 741980), (4, 556485), (5, 445188), (6, 370990), (10, 222594), (12, 185495), (15, 148396), (20, 111297), (23, 96780), (30, 74198), (46, 48390), (60, 37099), (69, 32260), (92, 24195), (115, 19356), (138, 16130), (230, 9678), (276, 8065), (345, 6452), (460, 4839), (690, 3226), (1380, 1613)]