21693540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32869}}^1$

素因数の和:32892

約数の個数: 48

約数和(自身を含む): 66265920

約数和(自身を除く): 44572380

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 32869, 65738, 98607, 131476, 164345, 197214, 328690, 361559, 394428, 493035, 657380, 723118, 986070, 1084677, 1446236, 1807795, 1972140, 2169354, 3615590, 4338708, 5423385, 7231180, 10846770, 21693540]

約数ペア:

[(1, 21693540), (2, 10846770), (3, 7231180), (4, 5423385), (5, 4338708), (6, 3615590), (10, 2169354), (11, 1972140), (12, 1807795), (15, 1446236), (20, 1084677), (22, 986070), (30, 723118), (33, 657380), (44, 493035), (55, 394428), (60, 361559), (66, 328690), (110, 197214), (132, 164345), (165, 131476), (220, 98607), (330, 65738), (660, 32869)]