129644940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2160749}}^1$

素因数の和:2160761

約数の個数: 24

約数和(自身を含む): 363006000

約数和(自身を除く): 233361060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2160749, 4321498, 6482247, 8642996, 10803745, 12964494, 21607490, 25928988, 32411235, 43214980, 64822470, 129644940]

約数ペア:

[(1, 129644940), (2, 64822470), (3, 43214980), (4, 32411235), (5, 25928988), (6, 21607490), (10, 12964494), (12, 10803745), (15, 8642996), (20, 6482247), (30, 4321498), (60, 2160749)]