289018890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103591}}^1$

素因数の和:103635

約数の個数: 48

約数和(自身を含む): 775696896

約数和(自身を除く): 486678006

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 103591, 207182, 310773, 517955, 621546, 932319, 1035910, 1553865, 1864638, 3107730, 3211321, 4661595, 6422642, 9323190, 9633963, 16056605, 19267926, 28901889, 32113210, 48169815, 57803778, 96339630, 144509445, 289018890]

約数ペア:

[(1, 289018890), (2, 144509445), (3, 96339630), (5, 57803778), (6, 48169815), (9, 32113210), (10, 28901889), (15, 19267926), (18, 16056605), (30, 9633963), (31, 9323190), (45, 6422642), (62, 4661595), (90, 3211321), (93, 3107730), (155, 1864638), (186, 1553865), (279, 1035910), (310, 932319), (465, 621546), (558, 517955), (930, 310773), (1395, 207182), (2790, 103591)]