2778042060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{26203}}^1$

素因数の和:26268

約数の個数: 144

約数和(自身を含む): 9156725760

約数和(自身を除く): 6378683700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 930, 1116, 1140, 1178, 1395, 1710, 1767, 1860, 2356, 2790, 2945, 3420, 3534, 5301, 5580, 5890, 7068, 8835, 10602, 11780, 17670, 21204, 26203, 26505, 35340, 52406, 53010, 78609, 104812, 106020, 131015, 157218, 235827, 262030, 314436, 393045, 471654, 497857, 524060, 786090, 812293, 943308, 995714, 1179135, 1493571, 1572180, 1624586, 1991428, 2358270, 2436879, 2489285, 2987142, 3249172, 4061465, 4480713, 4716540, 4873758, 4978570, 5974284, 7310637, 7467855, 8122930, 8961426, 9747516, 9957140, 12184395, 14621274, 14935710, 15433567, 16245860, 17922852, 22403565, 24368790, 29242548, 29871420, 30867134, 36553185, 44807130, 46300701, 48737580, 61734268, 73106370, 77167835, 89614260, 92601402, 138902103, 146212740, 154335670, 185202804, 231503505, 277804206, 308671340, 463007010, 555608412, 694510515, 926014020, 1389021030, 2778042060]

約数ペア:

[(1, 2778042060), (2, 1389021030), (3, 926014020), (4, 694510515), (5, 555608412), (6, 463007010), (9, 308671340), (10, 277804206), (12, 231503505), (15, 185202804), (18, 154335670), (19, 146212740), (20, 138902103), (30, 92601402), (31, 89614260), (36, 77167835), (38, 73106370), (45, 61734268), (57, 48737580), (60, 46300701), (62, 44807130), (76, 36553185), (90, 30867134), (93, 29871420), (95, 29242548), (114, 24368790), (124, 22403565), (155, 17922852), (171, 16245860), (180, 15433567), (186, 14935710), (190, 14621274), (228, 12184395), (279, 9957140), (285, 9747516), (310, 8961426), (342, 8122930), (372, 7467855), (380, 7310637), (465, 5974284), (558, 4978570), (570, 4873758), (589, 4716540), (620, 4480713), (684, 4061465), (855, 3249172), (930, 2987142), (1116, 2489285), (1140, 2436879), (1178, 2358270), (1395, 1991428), (1710, 1624586), (1767, 1572180), (1860, 1493571), (2356, 1179135), (2790, 995714), (2945, 943308), (3420, 812293), (3534, 786090), (5301, 524060), (5580, 497857), (5890, 471654), (7068, 393045), (8835, 314436), (10602, 262030), (11780, 235827), (17670, 157218), (21204, 131015), (26203, 106020), (26505, 104812), (35340, 78609), (52406, 53010)]