15661668

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2011}}^1$

素因数の和:2088

約数の個数: 48

約数和(自身を含む): 40561920

約数和(自身を除く): 24900252

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 59, 66, 118, 132, 177, 236, 354, 649, 708, 1298, 1947, 2011, 2596, 3894, 4022, 6033, 7788, 8044, 12066, 22121, 24132, 44242, 66363, 88484, 118649, 132726, 237298, 265452, 355947, 474596, 711894, 1305139, 1423788, 2610278, 3915417, 5220556, 7830834, 15661668]

約数ペア:

[(1, 15661668), (2, 7830834), (3, 5220556), (4, 3915417), (6, 2610278), (11, 1423788), (12, 1305139), (22, 711894), (33, 474596), (44, 355947), (59, 265452), (66, 237298), (118, 132726), (132, 118649), (177, 88484), (236, 66363), (354, 44242), (649, 24132), (708, 22121), (1298, 12066), (1947, 8044), (2011, 7788), (2596, 6033), (3894, 4022)]