29964636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1555

約数の個数: 72

約数和(自身を含む): 83523440

約数和(自身を除く): 53558804

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1489, 1548, 1677, 2236, 2978, 3354, 4467, 5031, 5956, 6708, 8934, 10062, 13401, 17868, 19357, 20124, 26802, 38714, 53604, 58071, 64027, 77428, 116142, 128054, 174213, 192081, 232284, 256108, 348426, 384162, 576243, 696852, 768324, 832351, 1152486, 1664702, 2304972, 2497053, 3329404, 4994106, 7491159, 9988212, 14982318, 29964636]

約数ペア:

[(1, 29964636), (2, 14982318), (3, 9988212), (4, 7491159), (6, 4994106), (9, 3329404), (12, 2497053), (13, 2304972), (18, 1664702), (26, 1152486), (36, 832351), (39, 768324), (43, 696852), (52, 576243), (78, 384162), (86, 348426), (117, 256108), (129, 232284), (156, 192081), (172, 174213), (234, 128054), (258, 116142), (387, 77428), (468, 64027), (516, 58071), (559, 53604), (774, 38714), (1118, 26802), (1489, 20124), (1548, 19357), (1677, 17868), (2236, 13401), (2978, 10062), (3354, 8934), (4467, 6708), (5031, 5956)]