249346890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71039}}^1$

素因数の和:71068

約数の個数: 64

約数和(自身を含む): 716083200

約数和(自身を除く): 466736310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 71039, 142078, 213117, 355195, 426234, 639351, 710390, 923507, 1065585, 1278702, 1847014, 1918053, 2131170, 2770521, 3196755, 3836106, 4617535, 5541042, 6393510, 8311563, 9235070, 9590265, 13852605, 16623126, 19180530, 24934689, 27705210, 41557815, 49869378, 83115630, 124673445, 249346890]

約数ペア:

[(1, 249346890), (2, 124673445), (3, 83115630), (5, 49869378), (6, 41557815), (9, 27705210), (10, 24934689), (13, 19180530), (15, 16623126), (18, 13852605), (26, 9590265), (27, 9235070), (30, 8311563), (39, 6393510), (45, 5541042), (54, 4617535), (65, 3836106), (78, 3196755), (90, 2770521), (117, 2131170), (130, 1918053), (135, 1847014), (195, 1278702), (234, 1065585), (270, 923507), (351, 710390), (390, 639351), (585, 426234), (702, 355195), (1170, 213117), (1755, 142078), (3510, 71039)]