128512710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{475973}}^1$

素因数の和:475989

約数の個数: 32

約数和(自身を含む): 342701280

約数和(自身を除く): 214188570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 475973, 951946, 1427919, 2379865, 2855838, 4283757, 4759730, 7139595, 8567514, 12851271, 14279190, 21418785, 25702542, 42837570, 64256355, 128512710]

約数ペア:

[(1, 128512710), (2, 64256355), (3, 42837570), (5, 25702542), (6, 21418785), (9, 14279190), (10, 12851271), (15, 8567514), (18, 7139595), (27, 4759730), (30, 4283757), (45, 2855838), (54, 2379865), (90, 1427919), (135, 951946), (270, 475973)]