40168890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1949}}^1$

素因数の和:2191

約数の個数: 48

約数和(自身を含む): 104949000

約数和(自身を除く): 64780110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229, 458, 687, 1145, 1374, 1949, 2061, 2290, 3435, 3898, 4122, 5847, 6870, 9745, 10305, 11694, 17541, 19490, 20610, 29235, 35082, 58470, 87705, 175410, 446321, 892642, 1338963, 2231605, 2677926, 4016889, 4463210, 6694815, 8033778, 13389630, 20084445, 40168890]

約数ペア:

[(1, 40168890), (2, 20084445), (3, 13389630), (5, 8033778), (6, 6694815), (9, 4463210), (10, 4016889), (15, 2677926), (18, 2231605), (30, 1338963), (45, 892642), (90, 446321), (229, 175410), (458, 87705), (687, 58470), (1145, 35082), (1374, 29235), (1949, 20610), (2061, 19490), (2290, 17541), (3435, 11694), (3898, 10305), (4122, 9745), (5847, 6870)]