17191620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 52579800

約数和(自身を除く): 35388180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 641, 745, 894, 1282, 1341, 1490, 1788, 1923, 2235, 2564, 2682, 2980, 3205, 3846, 4470, 5364, 5769, 6410, 6705, 7692, 8940, 9615, 11538, 12820, 13410, 19230, 23076, 26820, 28845, 38460, 57690, 95509, 115380, 191018, 286527, 382036, 477545, 573054, 859581, 955090, 1146108, 1432635, 1719162, 1910180, 2865270, 3438324, 4297905, 5730540, 8595810, 17191620]

約数ペア:

[(1, 17191620), (2, 8595810), (3, 5730540), (4, 4297905), (5, 3438324), (6, 2865270), (9, 1910180), (10, 1719162), (12, 1432635), (15, 1146108), (18, 955090), (20, 859581), (30, 573054), (36, 477545), (45, 382036), (60, 286527), (90, 191018), (149, 115380), (180, 95509), (298, 57690), (447, 38460), (596, 28845), (641, 26820), (745, 23076), (894, 19230), (1282, 13410), (1341, 12820), (1490, 11538), (1788, 9615), (1923, 8940), (2235, 7692), (2564, 6705), (2682, 6410), (2980, 5769), (3205, 5364), (3846, 4470)]