1878392940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31306549}}^1$

素因数の和:31306561

約数の個数: 24

約数和(自身を含む): 5259500400

約数和(自身を除く): 3381107460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 31306549, 62613098, 93919647, 125226196, 156532745, 187839294, 313065490, 375678588, 469598235, 626130980, 939196470, 1878392940]

約数ペア:

[(1, 1878392940), (2, 939196470), (3, 626130980), (4, 469598235), (5, 375678588), (6, 313065490), (10, 187839294), (12, 156532745), (15, 125226196), (20, 93919647), (30, 62613098), (60, 31306549)]