6438978780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{434479}}^1$

素因数の和:434523

約数の個数: 96

約数和(自身を含む): 20437939200

約数和(自身を除く): 13998960420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 7410, 14820, 434479, 868958, 1303437, 1737916, 2172395, 2606874, 4344790, 5213748, 5648227, 6517185, 8255101, 8689580, 11296454, 13034370, 16510202, 16944681, 22592908, 24765303, 26068740, 28241135, 33020404, 33889362, 41275505, 49530606, 56482270, 67778724, 82551010, 84723405, 99061212, 107316313, 112964540, 123826515, 165102020, 169446810, 214632626, 247653030, 321948939, 338893620, 429265252, 495306060, 536581565, 643897878, 1073163130, 1287795756, 1609744695, 2146326260, 3219489390, 6438978780]

約数ペア:

[(1, 6438978780), (2, 3219489390), (3, 2146326260), (4, 1609744695), (5, 1287795756), (6, 1073163130), (10, 643897878), (12, 536581565), (13, 495306060), (15, 429265252), (19, 338893620), (20, 321948939), (26, 247653030), (30, 214632626), (38, 169446810), (39, 165102020), (52, 123826515), (57, 112964540), (60, 107316313), (65, 99061212), (76, 84723405), (78, 82551010), (95, 67778724), (114, 56482270), (130, 49530606), (156, 41275505), (190, 33889362), (195, 33020404), (228, 28241135), (247, 26068740), (260, 24765303), (285, 22592908), (380, 16944681), (390, 16510202), (494, 13034370), (570, 11296454), (741, 8689580), (780, 8255101), (988, 6517185), (1140, 5648227), (1235, 5213748), (1482, 4344790), (2470, 2606874), (2964, 2172395), (3705, 1737916), (4940, 1303437), (7410, 868958), (14820, 434479)]