21869943030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{47563}}^1$

素因数の和:47723

約数の個数: 128

約数和(自身を含む): 63286755840

約数和(自身を除く): 41416812810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 131, 135, 195, 234, 262, 270, 351, 390, 393, 585, 655, 702, 786, 1170, 1179, 1310, 1703, 1755, 1965, 2358, 3406, 3510, 3537, 3930, 5109, 5895, 7074, 8515, 10218, 11790, 15327, 17030, 17685, 25545, 30654, 35370, 45981, 47563, 51090, 76635, 91962, 95126, 142689, 153270, 229905, 237815, 285378, 428067, 459810, 475630, 618319, 713445, 856134, 1236638, 1284201, 1426890, 1854957, 2140335, 2568402, 3091595, 3709914, 4280670, 5564871, 6183190, 6230753, 6421005, 9274785, 11129742, 12461506, 12842010, 16694613, 18549570, 18692259, 27824355, 31153765, 33389226, 37384518, 55648710, 56076777, 62307530, 80999789, 83473065, 93461295, 112153554, 161999578, 166946130, 168230331, 186922590, 242999367, 280383885, 336460662, 404998945, 485998734, 560767770, 728998101, 809997890, 841151655, 1214996835, 1457996202, 1682303310, 2186994303, 2429993670, 3644990505, 4373988606, 7289981010, 10934971515, 21869943030]

約数ペア:

[(1, 21869943030), (2, 10934971515), (3, 7289981010), (5, 4373988606), (6, 3644990505), (9, 2429993670), (10, 2186994303), (13, 1682303310), (15, 1457996202), (18, 1214996835), (26, 841151655), (27, 809997890), (30, 728998101), (39, 560767770), (45, 485998734), (54, 404998945), (65, 336460662), (78, 280383885), (90, 242999367), (117, 186922590), (130, 168230331), (131, 166946130), (135, 161999578), (195, 112153554), (234, 93461295), (262, 83473065), (270, 80999789), (351, 62307530), (390, 56076777), (393, 55648710), (585, 37384518), (655, 33389226), (702, 31153765), (786, 27824355), (1170, 18692259), (1179, 18549570), (1310, 16694613), (1703, 12842010), (1755, 12461506), (1965, 11129742), (2358, 9274785), (3406, 6421005), (3510, 6230753), (3537, 6183190), (3930, 5564871), (5109, 4280670), (5895, 3709914), (7074, 3091595), (8515, 2568402), (10218, 2140335), (11790, 1854957), (15327, 1426890), (17030, 1284201), (17685, 1236638), (25545, 856134), (30654, 713445), (35370, 618319), (45981, 475630), (47563, 459810), (51090, 428067), (76635, 285378), (91962, 237815), (95126, 229905), (142689, 153270)]