722970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 1951560

約数和(自身を除く): 1228590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 277, 290, 435, 522, 554, 831, 870, 1305, 1385, 1662, 2493, 2610, 2770, 4155, 4986, 8033, 8310, 12465, 16066, 24099, 24930, 40165, 48198, 72297, 80330, 120495, 144594, 240990, 361485, 722970]

約数ペア:

[(1, 722970), (2, 361485), (3, 240990), (5, 144594), (6, 120495), (9, 80330), (10, 72297), (15, 48198), (18, 40165), (29, 24930), (30, 24099), (45, 16066), (58, 12465), (87, 8310), (90, 8033), (145, 4986), (174, 4155), (261, 2770), (277, 2610), (290, 2493), (435, 1662), (522, 1385), (554, 1305), (831, 870)]