26117460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{389}}^1$

素因数の和:777

約数の個数: 72

約数和(自身を含む): 79639560

約数和(自身を除く): 53522100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 373, 389, 746, 778, 1119, 1167, 1492, 1556, 1865, 1945, 2238, 2334, 3357, 3501, 3730, 3890, 4476, 4668, 5595, 5835, 6714, 7002, 7460, 7780, 11190, 11670, 13428, 14004, 16785, 17505, 22380, 23340, 33570, 35010, 67140, 70020, 145097, 290194, 435291, 580388, 725485, 870582, 1305873, 1450970, 1741164, 2176455, 2611746, 2901940, 4352910, 5223492, 6529365, 8705820, 13058730, 26117460]

約数ペア:

[(1, 26117460), (2, 13058730), (3, 8705820), (4, 6529365), (5, 5223492), (6, 4352910), (9, 2901940), (10, 2611746), (12, 2176455), (15, 1741164), (18, 1450970), (20, 1305873), (30, 870582), (36, 725485), (45, 580388), (60, 435291), (90, 290194), (180, 145097), (373, 70020), (389, 67140), (746, 35010), (778, 33570), (1119, 23340), (1167, 22380), (1492, 17505), (1556, 16785), (1865, 14004), (1945, 13428), (2238, 11670), (2334, 11190), (3357, 7780), (3501, 7460), (3730, 7002), (3890, 6714), (4476, 5835), (4668, 5595)]