6468780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{823}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 18273024

約数和(自身を除く): 11804244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 823, 1310, 1572, 1646, 1965, 2469, 2620, 3292, 3930, 4115, 4938, 7860, 8230, 9876, 12345, 16460, 24690, 49380, 107813, 215626, 323439, 431252, 539065, 646878, 1078130, 1293756, 1617195, 2156260, 3234390, 6468780]

約数ペア:

[(1, 6468780), (2, 3234390), (3, 2156260), (4, 1617195), (5, 1293756), (6, 1078130), (10, 646878), (12, 539065), (15, 431252), (20, 323439), (30, 215626), (60, 107813), (131, 49380), (262, 24690), (393, 16460), (524, 12345), (655, 9876), (786, 8230), (823, 7860), (1310, 4938), (1572, 4115), (1646, 3930), (1965, 3292), (2469, 2620)]