342211740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{438733}}^1$

素因数の和:438758

約数の個数: 48

約数和(自身を含む): 1031902368

約数和(自身を除く): 689690628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 438733, 877466, 1316199, 1754932, 2193665, 2632398, 4387330, 5264796, 5703529, 6580995, 8774660, 11407058, 13161990, 17110587, 22814116, 26323980, 28517645, 34221174, 57035290, 68442348, 85552935, 114070580, 171105870, 342211740]

約数ペア:

[(1, 342211740), (2, 171105870), (3, 114070580), (4, 85552935), (5, 68442348), (6, 57035290), (10, 34221174), (12, 28517645), (13, 26323980), (15, 22814116), (20, 17110587), (26, 13161990), (30, 11407058), (39, 8774660), (52, 6580995), (60, 5703529), (65, 5264796), (78, 4387330), (130, 2632398), (156, 2193665), (195, 1754932), (260, 1316199), (390, 877466), (780, 438733)]