56913090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145931}}^1$

素因数の和:145954

約数の個数: 32

約数和(自身を含む): 147099456

約数和(自身を除く): 90186366

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 145931, 291862, 437793, 729655, 875586, 1459310, 1897103, 2188965, 3794206, 4377930, 5691309, 9485515, 11382618, 18971030, 28456545, 56913090]

約数ペア:

[(1, 56913090), (2, 28456545), (3, 18971030), (5, 11382618), (6, 9485515), (10, 5691309), (13, 4377930), (15, 3794206), (26, 2188965), (30, 1897103), (39, 1459310), (65, 875586), (78, 729655), (130, 437793), (195, 291862), (390, 145931)]