8863740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2141}}^1$

素因数の和:2179

約数の個数: 72

約数和(自身を含む): 28068768

約数和(自身を除く): 19205028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 2141, 4140, 4282, 6423, 8564, 10705, 12846, 19269, 21410, 25692, 32115, 38538, 42820, 49243, 64230, 77076, 96345, 98486, 128460, 147729, 192690, 196972, 246215, 295458, 385380, 443187, 492430, 590916, 738645, 886374, 984860, 1477290, 1772748, 2215935, 2954580, 4431870, 8863740]

約数ペア:

[(1, 8863740), (2, 4431870), (3, 2954580), (4, 2215935), (5, 1772748), (6, 1477290), (9, 984860), (10, 886374), (12, 738645), (15, 590916), (18, 492430), (20, 443187), (23, 385380), (30, 295458), (36, 246215), (45, 196972), (46, 192690), (60, 147729), (69, 128460), (90, 98486), (92, 96345), (115, 77076), (138, 64230), (180, 49243), (207, 42820), (230, 38538), (276, 32115), (345, 25692), (414, 21410), (460, 19269), (690, 12846), (828, 10705), (1035, 8564), (1380, 6423), (2070, 4282), (2141, 4140)]