720954

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 1756800

約数和(自身を除く): 1035846

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 79, 117, 158, 169, 234, 237, 338, 351, 474, 507, 702, 711, 1014, 1027, 1422, 1521, 2054, 2133, 3042, 3081, 4266, 4563, 6162, 9126, 9243, 13351, 18486, 26702, 27729, 40053, 55458, 80106, 120159, 240318, 360477, 720954]

約数ペア:

[(1, 720954), (2, 360477), (3, 240318), (6, 120159), (9, 80106), (13, 55458), (18, 40053), (26, 27729), (27, 26702), (39, 18486), (54, 13351), (78, 9243), (79, 9126), (117, 6162), (158, 4563), (169, 4266), (234, 3081), (237, 3042), (338, 2133), (351, 2054), (474, 1521), (507, 1422), (702, 1027), (711, 1014)]