810009180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:697

約数の個数: 192

約数和(自身を含む): 2629186560

約数和(自身を除く): 1819177380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 71, 74, 90, 108, 111, 135, 142, 148, 180, 185, 213, 222, 270, 284, 333, 355, 370, 426, 444, 540, 555, 571, 639, 666, 710, 740, 852, 999, 1065, 1110, 1142, 1278, 1332, 1420, 1665, 1713, 1917, 1998, 2130, 2220, 2284, 2556, 2627, 2855, 3195, 3330, 3426, 3834, 3996, 4260, 4995, 5139, 5254, 5710, 6390, 6660, 6852, 7668, 7881, 8565, 9585, 9990, 10278, 10508, 11420, 12780, 13135, 15417, 15762, 17130, 19170, 19980, 20556, 21127, 23643, 25695, 26270, 30834, 31524, 34260, 38340, 39405, 40541, 42254, 47286, 51390, 52540, 61668, 63381, 70929, 77085, 78810, 81082, 84508, 94572, 102780, 105635, 118215, 121623, 126762, 141858, 154170, 157620, 162164, 190143, 202705, 211270, 236430, 243246, 253524, 283716, 308340, 316905, 354645, 364869, 380286, 405410, 422540, 472860, 486492, 570429, 608115, 633810, 709290, 729738, 760572, 810820, 950715, 1094607, 1140858, 1216230, 1267620, 1418580, 1459476, 1500017, 1824345, 1901430, 2189214, 2281716, 2432460, 2852145, 3000034, 3648690, 3802860, 4378428, 4500051, 5473035, 5704290, 6000068, 7297380, 7500085, 9000102, 10946070, 11408580, 13500153, 15000170, 18000204, 21892140, 22500255, 27000306, 30000340, 40500459, 45000510, 54000612, 67500765, 81000918, 90001020, 135001530, 162001836, 202502295, 270003060, 405004590, 810009180]

約数ペア:

[(1, 810009180), (2, 405004590), (3, 270003060), (4, 202502295), (5, 162001836), (6, 135001530), (9, 90001020), (10, 81000918), (12, 67500765), (15, 54000612), (18, 45000510), (20, 40500459), (27, 30000340), (30, 27000306), (36, 22500255), (37, 21892140), (45, 18000204), (54, 15000170), (60, 13500153), (71, 11408580), (74, 10946070), (90, 9000102), (108, 7500085), (111, 7297380), (135, 6000068), (142, 5704290), (148, 5473035), (180, 4500051), (185, 4378428), (213, 3802860), (222, 3648690), (270, 3000034), (284, 2852145), (333, 2432460), (355, 2281716), (370, 2189214), (426, 1901430), (444, 1824345), (540, 1500017), (555, 1459476), (571, 1418580), (639, 1267620), (666, 1216230), (710, 1140858), (740, 1094607), (852, 950715), (999, 810820), (1065, 760572), (1110, 729738), (1142, 709290), (1278, 633810), (1332, 608115), (1420, 570429), (1665, 486492), (1713, 472860), (1917, 422540), (1998, 405410), (2130, 380286), (2220, 364869), (2284, 354645), (2556, 316905), (2627, 308340), (2855, 283716), (3195, 253524), (3330, 243246), (3426, 236430), (3834, 211270), (3996, 202705), (4260, 190143), (4995, 162164), (5139, 157620), (5254, 154170), (5710, 141858), (6390, 126762), (6660, 121623), (6852, 118215), (7668, 105635), (7881, 102780), (8565, 94572), (9585, 84508), (9990, 81082), (10278, 78810), (10508, 77085), (11420, 70929), (12780, 63381), (13135, 61668), (15417, 52540), (15762, 51390), (17130, 47286), (19170, 42254), (19980, 40541), (20556, 39405), (21127, 38340), (23643, 34260), (25695, 31524), (26270, 30834)]