30508360

素因数分解:

$2^3\times 5^1\times {\mathrm{821}}^1\times {\mathrm{929}}^1$

素因数の和:1761

約数の個数: 32

約数和(自身を含む): 68801400

約数和(自身を除く): 38293040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 821, 929, 1642, 1858, 3284, 3716, 4105, 4645, 6568, 7432, 8210, 9290, 16420, 18580, 32840, 37160, 762709, 1525418, 3050836, 3813545, 6101672, 7627090, 15254180, 30508360]

約数ペア:

[(1, 30508360), (2, 15254180), (4, 7627090), (5, 6101672), (8, 3813545), (10, 3050836), (20, 1525418), (40, 762709), (821, 37160), (929, 32840), (1642, 18580), (1858, 16420), (3284, 9290), (3716, 8210), (4105, 7432), (4645, 6568)]