690696

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 1916460

約数和(自身を除く): 1225764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 181, 212, 318, 362, 424, 477, 543, 636, 724, 954, 1086, 1272, 1448, 1629, 1908, 2172, 3258, 3816, 4344, 6516, 9593, 13032, 19186, 28779, 38372, 57558, 76744, 86337, 115116, 172674, 230232, 345348, 690696]

約数ペア:

[(1, 690696), (2, 345348), (3, 230232), (4, 172674), (6, 115116), (8, 86337), (9, 76744), (12, 57558), (18, 38372), (24, 28779), (36, 19186), (53, 13032), (72, 9593), (106, 6516), (159, 4344), (181, 3816), (212, 3258), (318, 2172), (362, 1908), (424, 1629), (477, 1448), (543, 1272), (636, 1086), (724, 954)]