2820636

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:81

約数の個数: 144

約数和(自身を含む): 9384480

約数和(自身を除く): 6563844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 41, 42, 49, 52, 54, 63, 78, 82, 84, 91, 98, 108, 117, 123, 126, 147, 156, 164, 182, 189, 196, 234, 246, 252, 273, 287, 294, 351, 364, 369, 378, 441, 468, 492, 533, 546, 574, 588, 637, 702, 738, 756, 819, 861, 882, 1066, 1092, 1107, 1148, 1274, 1323, 1404, 1476, 1599, 1638, 1722, 1764, 1911, 2009, 2132, 2214, 2457, 2548, 2583, 2646, 3198, 3276, 3444, 3731, 3822, 4018, 4428, 4797, 4914, 5166, 5292, 5733, 6027, 6396, 7462, 7644, 7749, 8036, 9594, 9828, 10332, 11193, 11466, 12054, 14391, 14924, 15498, 17199, 18081, 19188, 22386, 22932, 24108, 26117, 28782, 30996, 33579, 34398, 36162, 44772, 52234, 54243, 57564, 67158, 68796, 72324, 78351, 100737, 104468, 108486, 134316, 156702, 201474, 216972, 235053, 313404, 402948, 470106, 705159, 940212, 1410318, 2820636]

約数ペア:

[(1, 2820636), (2, 1410318), (3, 940212), (4, 705159), (6, 470106), (7, 402948), (9, 313404), (12, 235053), (13, 216972), (14, 201474), (18, 156702), (21, 134316), (26, 108486), (27, 104468), (28, 100737), (36, 78351), (39, 72324), (41, 68796), (42, 67158), (49, 57564), (52, 54243), (54, 52234), (63, 44772), (78, 36162), (82, 34398), (84, 33579), (91, 30996), (98, 28782), (108, 26117), (117, 24108), (123, 22932), (126, 22386), (147, 19188), (156, 18081), (164, 17199), (182, 15498), (189, 14924), (196, 14391), (234, 12054), (246, 11466), (252, 11193), (273, 10332), (287, 9828), (294, 9594), (351, 8036), (364, 7749), (369, 7644), (378, 7462), (441, 6396), (468, 6027), (492, 5733), (533, 5292), (546, 5166), (574, 4914), (588, 4797), (637, 4428), (702, 4018), (738, 3822), (756, 3731), (819, 3444), (861, 3276), (882, 3198), (1066, 2646), (1092, 2583), (1107, 2548), (1148, 2457), (1274, 2214), (1323, 2132), (1404, 2009), (1476, 1911), (1599, 1764), (1638, 1722)]