1520223090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{2999}}^1$

素因数の和:3347

約数の個数: 64

約数和(自身を含む): 3722976000

約数和(自身を除く): 2202752910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 277, 305, 366, 554, 610, 831, 915, 1385, 1662, 1830, 2770, 2999, 4155, 5998, 8310, 8997, 14995, 16897, 17994, 29990, 33794, 44985, 50691, 84485, 89970, 101382, 168970, 182939, 253455, 365878, 506910, 548817, 830723, 914695, 1097634, 1661446, 1829390, 2492169, 2744085, 4153615, 4984338, 5488170, 8307230, 12460845, 24921690, 50674103, 101348206, 152022309, 253370515, 304044618, 506741030, 760111545, 1520223090]

約数ペア:

[(1, 1520223090), (2, 760111545), (3, 506741030), (5, 304044618), (6, 253370515), (10, 152022309), (15, 101348206), (30, 50674103), (61, 24921690), (122, 12460845), (183, 8307230), (277, 5488170), (305, 4984338), (366, 4153615), (554, 2744085), (610, 2492169), (831, 1829390), (915, 1661446), (1385, 1097634), (1662, 914695), (1830, 830723), (2770, 548817), (2999, 506910), (4155, 365878), (5998, 253455), (8310, 182939), (8997, 168970), (14995, 101382), (16897, 89970), (17994, 84485), (29990, 50691), (33794, 44985)]