2019120060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{86509}}^1$

素因数の和:86910

約数の個数: 48

約数和(自身を含む): 5668135200

約数和(自身を除く): 3649015140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3890, 4668, 5835, 7780, 11670, 23340, 86509, 173018, 259527, 346036, 432545, 519054, 865090, 1038108, 1297635, 1730180, 2595270, 5190540, 33652001, 67304002, 100956003, 134608004, 168260005, 201912006, 336520010, 403824012, 504780015, 673040020, 1009560030, 2019120060]

約数ペア:

[(1, 2019120060), (2, 1009560030), (3, 673040020), (4, 504780015), (5, 403824012), (6, 336520010), (10, 201912006), (12, 168260005), (15, 134608004), (20, 100956003), (30, 67304002), (60, 33652001), (389, 5190540), (778, 2595270), (1167, 1730180), (1556, 1297635), (1945, 1038108), (2334, 865090), (3890, 519054), (4668, 432545), (5835, 346036), (7780, 259527), (11670, 173018), (23340, 86509)]