2571270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 7015680

約数和(自身を除く): 4444410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 347, 390, 494, 570, 694, 741, 1041, 1235, 1482, 1735, 2082, 2470, 3470, 3705, 4511, 5205, 6593, 7410, 9022, 10410, 13186, 13533, 19779, 22555, 27066, 32965, 39558, 45110, 65930, 67665, 85709, 98895, 135330, 171418, 197790, 257127, 428545, 514254, 857090, 1285635, 2571270]

約数ペア:

[(1, 2571270), (2, 1285635), (3, 857090), (5, 514254), (6, 428545), (10, 257127), (13, 197790), (15, 171418), (19, 135330), (26, 98895), (30, 85709), (38, 67665), (39, 65930), (57, 45110), (65, 39558), (78, 32965), (95, 27066), (114, 22555), (130, 19779), (190, 13533), (195, 13186), (247, 10410), (285, 9022), (347, 7410), (390, 6593), (494, 5205), (570, 4511), (694, 3705), (741, 3470), (1041, 2470), (1235, 2082), (1482, 1735)]