286983570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{68821}}^1$

素因数の和:68970

約数の個数: 32

約数和(自身を含む): 693725760

約数和(自身を除く): 406742190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 68821, 137642, 206463, 344105, 412926, 688210, 1032315, 2064630, 9566119, 19132238, 28698357, 47830595, 57396714, 95661190, 143491785, 286983570]

約数ペア:

[(1, 286983570), (2, 143491785), (3, 95661190), (5, 57396714), (6, 47830595), (10, 28698357), (15, 19132238), (30, 9566119), (139, 2064630), (278, 1032315), (417, 688210), (695, 412926), (834, 344105), (1390, 206463), (2085, 137642), (4170, 68821)]