405210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1039}}^1$

素因数の和:1062

約数の個数: 32

約数和(自身を含む): 1048320

約数和(自身を除く): 643110

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1039, 2078, 3117, 5195, 6234, 10390, 13507, 15585, 27014, 31170, 40521, 67535, 81042, 135070, 202605, 405210]

約数ペア:

[(1, 405210), (2, 202605), (3, 135070), (5, 81042), (6, 67535), (10, 40521), (13, 31170), (15, 27014), (26, 15585), (30, 13507), (39, 10390), (65, 6234), (78, 5195), (130, 3117), (195, 2078), (390, 1039)]