180207846

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{110017}}^1$

素因数の和:110045

約数の個数: 48

約数和(自身を含む): 480558624

約数和(自身を除く): 300350778

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 110017, 220034, 330051, 660102, 770119, 990153, 1430221, 1540238, 1980306, 2310357, 2860442, 4290663, 4620714, 6931071, 8581326, 10011547, 12871989, 13862142, 20023094, 25743978, 30034641, 60069282, 90103923, 180207846]

約数ペア:

[(1, 180207846), (2, 90103923), (3, 60069282), (6, 30034641), (7, 25743978), (9, 20023094), (13, 13862142), (14, 12871989), (18, 10011547), (21, 8581326), (26, 6931071), (39, 4620714), (42, 4290663), (63, 2860442), (78, 2310357), (91, 1980306), (117, 1540238), (126, 1430221), (182, 990153), (234, 770119), (273, 660102), (546, 330051), (819, 220034), (1638, 110017)]