23456220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1249}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 65940000

約数和(自身を除く): 42483780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313, 626, 939, 1249, 1252, 1565, 1878, 2498, 3130, 3747, 3756, 4695, 4996, 6245, 6260, 7494, 9390, 12490, 14988, 18735, 18780, 24980, 37470, 74940, 390937, 781874, 1172811, 1563748, 1954685, 2345622, 3909370, 4691244, 5864055, 7818740, 11728110, 23456220]

約数ペア:

[(1, 23456220), (2, 11728110), (3, 7818740), (4, 5864055), (5, 4691244), (6, 3909370), (10, 2345622), (12, 1954685), (15, 1563748), (20, 1172811), (30, 781874), (60, 390937), (313, 74940), (626, 37470), (939, 24980), (1249, 18780), (1252, 18735), (1565, 14988), (1878, 12490), (2498, 9390), (3130, 7494), (3747, 6260), (3756, 6245), (4695, 4996)]