8755380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 26836992

約数和(自身を除く): 18081612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 383, 508, 635, 762, 766, 1143, 1149, 1270, 1524, 1532, 1905, 1915, 2286, 2298, 2540, 3447, 3810, 3830, 4572, 4596, 5715, 5745, 6894, 7620, 7660, 11430, 11490, 13788, 17235, 22860, 22980, 34470, 48641, 68940, 97282, 145923, 194564, 243205, 291846, 437769, 486410, 583692, 729615, 875538, 972820, 1459230, 1751076, 2188845, 2918460, 4377690, 8755380]

約数ペア:

[(1, 8755380), (2, 4377690), (3, 2918460), (4, 2188845), (5, 1751076), (6, 1459230), (9, 972820), (10, 875538), (12, 729615), (15, 583692), (18, 486410), (20, 437769), (30, 291846), (36, 243205), (45, 194564), (60, 145923), (90, 97282), (127, 68940), (180, 48641), (254, 34470), (381, 22980), (383, 22860), (508, 17235), (635, 13788), (762, 11490), (766, 11430), (1143, 7660), (1149, 7620), (1270, 6894), (1524, 5745), (1532, 5715), (1905, 4596), (1915, 4572), (2286, 3830), (2298, 3810), (2540, 3447)]