149823180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1560

約数の個数: 144

約数和(自身を含む): 501140640

約数和(自身を除く): 351317460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 387, 390, 430, 468, 516, 559, 585, 645, 774, 780, 860, 1118, 1170, 1290, 1489, 1548, 1677, 1935, 2236, 2340, 2580, 2795, 2978, 3354, 3870, 4467, 5031, 5590, 5956, 6708, 7445, 7740, 8385, 8934, 10062, 11180, 13401, 14890, 16770, 17868, 19357, 20124, 22335, 25155, 26802, 29780, 33540, 38714, 44670, 50310, 53604, 58071, 64027, 67005, 77428, 89340, 96785, 100620, 116142, 128054, 134010, 174213, 192081, 193570, 232284, 256108, 268020, 290355, 320135, 348426, 384162, 387140, 576243, 580710, 640270, 696852, 768324, 832351, 871065, 960405, 1152486, 1161420, 1280540, 1664702, 1742130, 1920810, 2304972, 2497053, 2881215, 3329404, 3484260, 3841620, 4161755, 4994106, 5762430, 7491159, 8323510, 9988212, 11524860, 12485265, 14982318, 16647020, 24970530, 29964636, 37455795, 49941060, 74911590, 149823180]

約数ペア:

[(1, 149823180), (2, 74911590), (3, 49941060), (4, 37455795), (5, 29964636), (6, 24970530), (9, 16647020), (10, 14982318), (12, 12485265), (13, 11524860), (15, 9988212), (18, 8323510), (20, 7491159), (26, 5762430), (30, 4994106), (36, 4161755), (39, 3841620), (43, 3484260), (45, 3329404), (52, 2881215), (60, 2497053), (65, 2304972), (78, 1920810), (86, 1742130), (90, 1664702), (117, 1280540), (129, 1161420), (130, 1152486), (156, 960405), (172, 871065), (180, 832351), (195, 768324), (215, 696852), (234, 640270), (258, 580710), (260, 576243), (387, 387140), (390, 384162), (430, 348426), (468, 320135), (516, 290355), (559, 268020), (585, 256108), (645, 232284), (774, 193570), (780, 192081), (860, 174213), (1118, 134010), (1170, 128054), (1290, 116142), (1489, 100620), (1548, 96785), (1677, 89340), (1935, 77428), (2236, 67005), (2340, 64027), (2580, 58071), (2795, 53604), (2978, 50310), (3354, 44670), (3870, 38714), (4467, 33540), (5031, 29780), (5590, 26802), (5956, 25155), (6708, 22335), (7445, 20124), (7740, 19357), (8385, 17868), (8934, 16770), (10062, 14890), (11180, 13401)]