1386761220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5437}}^1$

素因数の和:5574

約数の個数: 144

約数和(自身を含む): 4572487920

約数和(自身を除く): 3185726700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 109, 117, 130, 156, 180, 195, 218, 234, 260, 327, 390, 436, 468, 545, 585, 654, 780, 981, 1090, 1170, 1308, 1417, 1635, 1962, 2180, 2340, 2834, 3270, 3924, 4251, 4905, 5437, 5668, 6540, 7085, 8502, 9810, 10874, 12753, 14170, 16311, 17004, 19620, 21255, 21748, 25506, 27185, 28340, 32622, 42510, 48933, 51012, 54370, 63765, 65244, 70681, 81555, 85020, 97866, 108740, 127530, 141362, 163110, 195732, 212043, 244665, 255060, 282724, 326220, 353405, 424086, 489330, 592633, 636129, 706810, 848172, 978660, 1060215, 1185266, 1272258, 1413620, 1777899, 2120430, 2370532, 2544516, 2963165, 3180645, 3555798, 4240860, 5333697, 5926330, 6361290, 7111596, 7704229, 8889495, 10667394, 11852660, 12722580, 15408458, 17778990, 21334788, 23112687, 26668485, 30816916, 35557980, 38521145, 46225374, 53336970, 69338061, 77042290, 92450748, 106673940, 115563435, 138676122, 154084580, 231126870, 277352244, 346690305, 462253740, 693380610, 1386761220]

約数ペア:

[(1, 1386761220), (2, 693380610), (3, 462253740), (4, 346690305), (5, 277352244), (6, 231126870), (9, 154084580), (10, 138676122), (12, 115563435), (13, 106673940), (15, 92450748), (18, 77042290), (20, 69338061), (26, 53336970), (30, 46225374), (36, 38521145), (39, 35557980), (45, 30816916), (52, 26668485), (60, 23112687), (65, 21334788), (78, 17778990), (90, 15408458), (109, 12722580), (117, 11852660), (130, 10667394), (156, 8889495), (180, 7704229), (195, 7111596), (218, 6361290), (234, 5926330), (260, 5333697), (327, 4240860), (390, 3555798), (436, 3180645), (468, 2963165), (545, 2544516), (585, 2370532), (654, 2120430), (780, 1777899), (981, 1413620), (1090, 1272258), (1170, 1185266), (1308, 1060215), (1417, 978660), (1635, 848172), (1962, 706810), (2180, 636129), (2340, 592633), (2834, 489330), (3270, 424086), (3924, 353405), (4251, 326220), (4905, 282724), (5437, 255060), (5668, 244665), (6540, 212043), (7085, 195732), (8502, 163110), (9810, 141362), (10874, 127530), (12753, 108740), (14170, 97866), (16311, 85020), (17004, 81555), (19620, 70681), (21255, 65244), (21748, 63765), (25506, 54370), (27185, 51012), (28340, 48933), (32622, 42510)]