55645980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71341}}^1$

素因数の和:71366

約数の個数: 48

約数和(自身を含む): 167796384

約数和(自身を除く): 112150404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 71341, 142682, 214023, 285364, 356705, 428046, 713410, 856092, 927433, 1070115, 1426820, 1854866, 2140230, 2782299, 3709732, 4280460, 4637165, 5564598, 9274330, 11129196, 13911495, 18548660, 27822990, 55645980]

約数ペア:

[(1, 55645980), (2, 27822990), (3, 18548660), (4, 13911495), (5, 11129196), (6, 9274330), (10, 5564598), (12, 4637165), (13, 4280460), (15, 3709732), (20, 2782299), (26, 2140230), (30, 1854866), (39, 1426820), (52, 1070115), (60, 927433), (65, 856092), (78, 713410), (130, 428046), (156, 356705), (195, 285364), (260, 214023), (390, 142682), (780, 71341)]