1284208020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{14957}}^1$

素因数の和:15031

約数の個数: 120

約数和(自身を含む): 4104894024

約数和(自身を除く): 2820686004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 180, 212, 265, 270, 318, 324, 405, 477, 530, 540, 636, 795, 810, 954, 1060, 1431, 1590, 1620, 1908, 2385, 2862, 3180, 4293, 4770, 5724, 7155, 8586, 9540, 14310, 14957, 17172, 21465, 28620, 29914, 42930, 44871, 59828, 74785, 85860, 89742, 134613, 149570, 179484, 224355, 269226, 299140, 403839, 448710, 538452, 673065, 792721, 807678, 897420, 1211517, 1346130, 1585442, 1615356, 2019195, 2378163, 2423034, 2692260, 3170884, 3963605, 4038390, 4756326, 4846068, 6057585, 7134489, 7927210, 8076780, 9512652, 11890815, 12115170, 14268978, 15854420, 21403467, 23781630, 24230340, 28537956, 35672445, 42806934, 47563260, 64210401, 71344890, 85613868, 107017335, 128420802, 142689780, 214034670, 256841604, 321052005, 428069340, 642104010, 1284208020]

約数ペア:

[(1, 1284208020), (2, 642104010), (3, 428069340), (4, 321052005), (5, 256841604), (6, 214034670), (9, 142689780), (10, 128420802), (12, 107017335), (15, 85613868), (18, 71344890), (20, 64210401), (27, 47563260), (30, 42806934), (36, 35672445), (45, 28537956), (53, 24230340), (54, 23781630), (60, 21403467), (81, 15854420), (90, 14268978), (106, 12115170), (108, 11890815), (135, 9512652), (159, 8076780), (162, 7927210), (180, 7134489), (212, 6057585), (265, 4846068), (270, 4756326), (318, 4038390), (324, 3963605), (405, 3170884), (477, 2692260), (530, 2423034), (540, 2378163), (636, 2019195), (795, 1615356), (810, 1585442), (954, 1346130), (1060, 1211517), (1431, 897420), (1590, 807678), (1620, 792721), (1908, 673065), (2385, 538452), (2862, 448710), (3180, 403839), (4293, 299140), (4770, 269226), (5724, 224355), (7155, 179484), (8586, 149570), (9540, 134613), (14310, 89742), (14957, 85860), (17172, 74785), (21465, 59828), (28620, 44871), (29914, 42930)]