21109170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30593}}^1$

素因数の和:30626

約数の個数: 32

約数和(自身を含む): 52866432

約数和(自身を除く): 31757262

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 30593, 61186, 91779, 152965, 183558, 305930, 458895, 703639, 917790, 1407278, 2110917, 3518195, 4221834, 7036390, 10554585, 21109170]

約数ペア:

[(1, 21109170), (2, 10554585), (3, 7036390), (5, 4221834), (6, 3518195), (10, 2110917), (15, 1407278), (23, 917790), (30, 703639), (46, 458895), (69, 305930), (115, 183558), (138, 152965), (230, 91779), (345, 61186), (690, 30593)]