30165268

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20327}}^1$

素因数の和:20391

約数の個数: 24

約数和(自身を含む): 61471872

約数和(自身を除く): 31306604

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 20327, 40654, 81308, 142289, 284578, 569156, 1077331, 2154662, 4309324, 7541317, 15082634, 30165268]

約数ペア:

[(1, 30165268), (2, 15082634), (4, 7541317), (7, 4309324), (14, 2154662), (28, 1077331), (53, 569156), (106, 284578), (212, 142289), (371, 81308), (742, 40654), (1484, 20327)]