291801420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{540373}}^1$

素因数の和:540391

約数の個数: 48

約数和(自身を含む): 907828320

約数和(自身を除く): 616026900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 540373, 1080746, 1621119, 2161492, 2701865, 3242238, 4863357, 5403730, 6484476, 8105595, 9726714, 10807460, 14590071, 16211190, 19453428, 24316785, 29180142, 32422380, 48633570, 58360284, 72950355, 97267140, 145900710, 291801420]

約数ペア:

[(1, 291801420), (2, 145900710), (3, 97267140), (4, 72950355), (5, 58360284), (6, 48633570), (9, 32422380), (10, 29180142), (12, 24316785), (15, 19453428), (18, 16211190), (20, 14590071), (27, 10807460), (30, 9726714), (36, 8105595), (45, 6484476), (54, 5403730), (60, 4863357), (90, 3242238), (108, 2701865), (135, 2161492), (180, 1621119), (270, 1080746), (540, 540373)]