262461420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{112163}}^1$

素因数の和:112191

約数の個数: 72

約数和(自身を含む): 857381616

約数和(自身を除く): 594920196

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, 112163, 224326, 336489, 448652, 560815, 672978, 1009467, 1121630, 1345956, 1458119, 1682445, 2018934, 2243260, 2916238, 3364890, 4037868, 4374357, 5047335, 5832476, 6729780, 7290595, 8748714, 10094670, 13123071, 14581190, 17497428, 20189340, 21871785, 26246142, 29162380, 43743570, 52492284, 65615355, 87487140, 131230710, 262461420]

約数ペア:

[(1, 262461420), (2, 131230710), (3, 87487140), (4, 65615355), (5, 52492284), (6, 43743570), (9, 29162380), (10, 26246142), (12, 21871785), (13, 20189340), (15, 17497428), (18, 14581190), (20, 13123071), (26, 10094670), (30, 8748714), (36, 7290595), (39, 6729780), (45, 5832476), (52, 5047335), (60, 4374357), (65, 4037868), (78, 3364890), (90, 2916238), (117, 2243260), (130, 2018934), (156, 1682445), (180, 1458119), (195, 1345956), (234, 1121630), (260, 1009467), (390, 672978), (468, 560815), (585, 448652), (780, 336489), (1170, 224326), (2340, 112163)]