519989940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{10429}}^1$

素因数の和:10721

約数の個数: 72

約数和(自身を含む): 1583148840

約数和(自身を除く): 1063158900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 277, 554, 831, 1108, 1385, 1662, 2493, 2770, 3324, 4155, 4986, 5540, 8310, 9972, 10429, 12465, 16620, 20858, 24930, 31287, 41716, 49860, 52145, 62574, 93861, 104290, 125148, 156435, 187722, 208580, 312870, 375444, 469305, 625740, 938610, 1877220, 2888833, 5777666, 8666499, 11555332, 14444165, 17332998, 25999497, 28888330, 34665996, 43332495, 51998994, 57776660, 86664990, 103997988, 129997485, 173329980, 259994970, 519989940]

約数ペア:

[(1, 519989940), (2, 259994970), (3, 173329980), (4, 129997485), (5, 103997988), (6, 86664990), (9, 57776660), (10, 51998994), (12, 43332495), (15, 34665996), (18, 28888330), (20, 25999497), (30, 17332998), (36, 14444165), (45, 11555332), (60, 8666499), (90, 5777666), (180, 2888833), (277, 1877220), (554, 938610), (831, 625740), (1108, 469305), (1385, 375444), (1662, 312870), (2493, 208580), (2770, 187722), (3324, 156435), (4155, 125148), (4986, 104290), (5540, 93861), (8310, 62574), (9972, 52145), (10429, 49860), (12465, 41716), (16620, 31287), (20858, 24930)]