81739260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{661}}^1$

素因数の和:908

約数の個数: 96

約数和(自身を含む): 255796800

約数和(自身を除く): 174057540

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, 229, 270, 458, 540, 661, 687, 916, 1145, 1322, 1374, 1983, 2061, 2290, 2644, 2748, 3305, 3435, 3966, 4122, 4580, 5949, 6183, 6610, 6870, 7932, 8244, 9915, 10305, 11898, 12366, 13220, 13740, 17847, 19830, 20610, 23796, 24732, 29745, 30915, 35694, 39660, 41220, 59490, 61830, 71388, 89235, 118980, 123660, 151369, 178470, 302738, 356940, 454107, 605476, 756845, 908214, 1362321, 1513690, 1816428, 2270535, 2724642, 3027380, 4086963, 4541070, 5449284, 6811605, 8173926, 9082140, 13623210, 16347852, 20434815, 27246420, 40869630, 81739260]

約数ペア:

[(1, 81739260), (2, 40869630), (3, 27246420), (4, 20434815), (5, 16347852), (6, 13623210), (9, 9082140), (10, 8173926), (12, 6811605), (15, 5449284), (18, 4541070), (20, 4086963), (27, 3027380), (30, 2724642), (36, 2270535), (45, 1816428), (54, 1513690), (60, 1362321), (90, 908214), (108, 756845), (135, 605476), (180, 454107), (229, 356940), (270, 302738), (458, 178470), (540, 151369), (661, 123660), (687, 118980), (916, 89235), (1145, 71388), (1322, 61830), (1374, 59490), (1983, 41220), (2061, 39660), (2290, 35694), (2644, 30915), (2748, 29745), (3305, 24732), (3435, 23796), (3966, 20610), (4122, 19830), (4580, 17847), (5949, 13740), (6183, 13220), (6610, 12366), (6870, 11898), (7932, 10305), (8244, 9915)]