189612540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81031}}^1$

素因数の和:81059

約数の個数: 72

約数和(自身を含む): 619408608

約数和(自身を除く): 429796068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 81031, 162062, 243093, 324124, 405155, 486186, 729279, 810310, 972372, 1053403, 1215465, 1458558, 1620620, 2106806, 2430930, 2917116, 3160209, 3646395, 4213612, 4861860, 5267015, 6320418, 7292790, 9480627, 10534030, 12640836, 14585580, 15801045, 18961254, 21068060, 31602090, 37922508, 47403135, 63204180, 94806270, 189612540]

約数ペア:

[(1, 189612540), (2, 94806270), (3, 63204180), (4, 47403135), (5, 37922508), (6, 31602090), (9, 21068060), (10, 18961254), (12, 15801045), (13, 14585580), (15, 12640836), (18, 10534030), (20, 9480627), (26, 7292790), (30, 6320418), (36, 5267015), (39, 4861860), (45, 4213612), (52, 3646395), (60, 3160209), (65, 2917116), (78, 2430930), (90, 2106806), (117, 1620620), (130, 1458558), (156, 1215465), (180, 1053403), (195, 972372), (234, 810310), (260, 729279), (390, 486186), (468, 405155), (585, 324124), (780, 243093), (1170, 162062), (2340, 81031)]