21600810

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1039}}^1$

素因数の和:1073

約数の個数: 128

約数和(自身を含む): 71884800

約数和(自身を除く): 50283990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 135, 154, 165, 189, 198, 210, 231, 270, 297, 315, 330, 378, 385, 462, 495, 594, 630, 693, 770, 945, 990, 1039, 1155, 1386, 1485, 1890, 2078, 2079, 2310, 2970, 3117, 3465, 4158, 5195, 6234, 6930, 7273, 9351, 10390, 10395, 11429, 14546, 15585, 18702, 20790, 21819, 22858, 28053, 31170, 34287, 36365, 43638, 46755, 56106, 57145, 65457, 68574, 72730, 80003, 93510, 102861, 109095, 114290, 130914, 140265, 160006, 171435, 196371, 205722, 218190, 240009, 280530, 308583, 327285, 342870, 392742, 400015, 480018, 514305, 617166, 654570, 720027, 800030, 981855, 1028610, 1200045, 1440054, 1542915, 1963710, 2160081, 2400090, 3085830, 3600135, 4320162, 7200270, 10800405, 21600810]

約数ペア:

[(1, 21600810), (2, 10800405), (3, 7200270), (5, 4320162), (6, 3600135), (7, 3085830), (9, 2400090), (10, 2160081), (11, 1963710), (14, 1542915), (15, 1440054), (18, 1200045), (21, 1028610), (22, 981855), (27, 800030), (30, 720027), (33, 654570), (35, 617166), (42, 514305), (45, 480018), (54, 400015), (55, 392742), (63, 342870), (66, 327285), (70, 308583), (77, 280530), (90, 240009), (99, 218190), (105, 205722), (110, 196371), (126, 171435), (135, 160006), (154, 140265), (165, 130914), (189, 114290), (198, 109095), (210, 102861), (231, 93510), (270, 80003), (297, 72730), (315, 68574), (330, 65457), (378, 57145), (385, 56106), (462, 46755), (495, 43638), (594, 36365), (630, 34287), (693, 31170), (770, 28053), (945, 22858), (990, 21819), (1039, 20790), (1155, 18702), (1386, 15585), (1485, 14546), (1890, 11429), (2078, 10395), (2079, 10390), (2310, 9351), (2970, 7273), (3117, 6930), (3465, 6234), (4158, 5195)]