128536620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{4259}}^1$

素因数の和:4774

約数の個数: 48

約数和(自身を含む): 360702720

約数和(自身を除く): 232166100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 503, 1006, 1509, 2012, 2515, 3018, 4259, 5030, 6036, 7545, 8518, 10060, 12777, 15090, 17036, 21295, 25554, 30180, 42590, 51108, 63885, 85180, 127770, 255540, 2142277, 4284554, 6426831, 8569108, 10711385, 12853662, 21422770, 25707324, 32134155, 42845540, 64268310, 128536620]

約数ペア:

[(1, 128536620), (2, 64268310), (3, 42845540), (4, 32134155), (5, 25707324), (6, 21422770), (10, 12853662), (12, 10711385), (15, 8569108), (20, 6426831), (30, 4284554), (60, 2142277), (503, 255540), (1006, 127770), (1509, 85180), (2012, 63885), (2515, 51108), (3018, 42590), (4259, 30180), (5030, 25554), (6036, 21295), (7545, 17036), (8518, 15090), (10060, 12777)]