271821420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12907}}^1$

素因数の和:12941

約数の個数: 120

約数和(自身を含む): 918378384

約数和(自身を除く): 646556964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 12907, 21060, 25814, 38721, 51628, 64535, 77442, 116163, 129070, 154884, 167791, 193605, 232326, 258140, 335582, 348489, 387210, 464652, 503373, 580815, 671164, 696978, 774420, 838955, 1006746, 1045467, 1161630, 1393956, 1510119, 1677910, 1742445, 2013492, 2090934, 2323260, 2516865, 3020238, 3355820, 3484890, 4181868, 4530357, 5033730, 5227335, 6040476, 6969780, 7550595, 9060714, 10067460, 10454670, 13591071, 15101190, 18121428, 20909340, 22651785, 27182142, 30202380, 45303570, 54364284, 67955355, 90607140, 135910710, 271821420]

約数ペア:

[(1, 271821420), (2, 135910710), (3, 90607140), (4, 67955355), (5, 54364284), (6, 45303570), (9, 30202380), (10, 27182142), (12, 22651785), (13, 20909340), (15, 18121428), (18, 15101190), (20, 13591071), (26, 10454670), (27, 10067460), (30, 9060714), (36, 7550595), (39, 6969780), (45, 6040476), (52, 5227335), (54, 5033730), (60, 4530357), (65, 4181868), (78, 3484890), (81, 3355820), (90, 3020238), (108, 2516865), (117, 2323260), (130, 2090934), (135, 2013492), (156, 1742445), (162, 1677910), (180, 1510119), (195, 1393956), (234, 1161630), (260, 1045467), (270, 1006746), (324, 838955), (351, 774420), (390, 696978), (405, 671164), (468, 580815), (540, 503373), (585, 464652), (702, 387210), (780, 348489), (810, 335582), (1053, 258140), (1170, 232326), (1404, 193605), (1620, 167791), (1755, 154884), (2106, 129070), (2340, 116163), (3510, 77442), (4212, 64535), (5265, 51628), (7020, 38721), (10530, 25814), (12907, 21060)]