12777780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1231}}^1$

素因数の和:1416

約数の個数: 48

約数和(自身を含む): 36013824

約数和(自身を除く): 23236044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1231, 1730, 2076, 2462, 2595, 3460, 3693, 4924, 5190, 6155, 7386, 10380, 12310, 14772, 18465, 24620, 36930, 73860, 212963, 425926, 638889, 851852, 1064815, 1277778, 2129630, 2555556, 3194445, 4259260, 6388890, 12777780]

約数ペア:

[(1, 12777780), (2, 6388890), (3, 4259260), (4, 3194445), (5, 2555556), (6, 2129630), (10, 1277778), (12, 1064815), (15, 851852), (20, 638889), (30, 425926), (60, 212963), (173, 73860), (346, 36930), (519, 24620), (692, 18465), (865, 14772), (1038, 12310), (1231, 10380), (1730, 7386), (2076, 6155), (2462, 5190), (2595, 4924), (3460, 3693)]