674460

素因数分解:

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

素因数の和:1267

約数の個数: 48

約数和(自身を含む): 2100000

約数和(自身を除く): 1425540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1249, 2498, 3747, 4996, 6245, 7494, 11241, 12490, 14988, 18735, 22482, 24980, 33723, 37470, 44964, 56205, 67446, 74940, 112410, 134892, 168615, 224820, 337230, 674460]

約数ペア:

[(1, 674460), (2, 337230), (3, 224820), (4, 168615), (5, 134892), (6, 112410), (9, 74940), (10, 67446), (12, 56205), (15, 44964), (18, 37470), (20, 33723), (27, 24980), (30, 22482), (36, 18735), (45, 14988), (54, 12490), (60, 11241), (90, 7494), (108, 6245), (135, 4996), (180, 3747), (270, 2498), (540, 1249)]