11401980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{619}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 32081280

約数和(自身を除く): 20679300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 619, 921, 1228, 1238, 1535, 1842, 1857, 2476, 3070, 3095, 3684, 3714, 4605, 6140, 6190, 7428, 9210, 9285, 12380, 18420, 18570, 37140, 190033, 380066, 570099, 760132, 950165, 1140198, 1900330, 2280396, 2850495, 3800660, 5700990, 11401980]

約数ペア:

[(1, 11401980), (2, 5700990), (3, 3800660), (4, 2850495), (5, 2280396), (6, 1900330), (10, 1140198), (12, 950165), (15, 760132), (20, 570099), (30, 380066), (60, 190033), (307, 37140), (614, 18570), (619, 18420), (921, 12380), (1228, 9285), (1238, 9210), (1535, 7428), (1842, 6190), (1857, 6140), (2476, 4605), (3070, 3714), (3095, 3684)]