490181340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{742699}}^1$

素因数の和:742722

約数の個数: 48

約数和(自身を含む): 1497283200

約数和(自身を除く): 1007101860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 742699, 1485398, 2228097, 2970796, 3713495, 4456194, 7426990, 8169689, 8912388, 11140485, 14853980, 16339378, 22280970, 24509067, 32678756, 40848445, 44561940, 49018134, 81696890, 98036268, 122545335, 163393780, 245090670, 490181340]

約数ペア:

[(1, 490181340), (2, 245090670), (3, 163393780), (4, 122545335), (5, 98036268), (6, 81696890), (10, 49018134), (11, 44561940), (12, 40848445), (15, 32678756), (20, 24509067), (22, 22280970), (30, 16339378), (33, 14853980), (44, 11140485), (55, 8912388), (60, 8169689), (66, 7426990), (110, 4456194), (132, 3713495), (165, 2970796), (220, 2228097), (330, 1485398), (660, 742699)]