21408045480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59466793}}^1$

素因数の和:59466810

約数の個数: 48

約数和(自身を含む): 69576148980

約数和(自身を除く): 48168103500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 59466793, 118933586, 178400379, 237867172, 297333965, 356800758, 475734344, 535201137, 594667930, 713601516, 892001895, 1070402274, 1189335860, 1427203032, 1784003790, 2140804548, 2378671720, 2676005685, 3568007580, 4281609096, 5352011370, 7136015160, 10704022740, 21408045480]

約数ペア:

[(1, 21408045480), (2, 10704022740), (3, 7136015160), (4, 5352011370), (5, 4281609096), (6, 3568007580), (8, 2676005685), (9, 2378671720), (10, 2140804548), (12, 1784003790), (15, 1427203032), (18, 1189335860), (20, 1070402274), (24, 892001895), (30, 713601516), (36, 594667930), (40, 535201137), (45, 475734344), (60, 356800758), (72, 297333965), (90, 237867172), (120, 178400379), (180, 118933586), (360, 59466793)]