2993871720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{31541}}^1$

素因数の和:31675

約数の個数: 128

約数和(自身を含む): 10355869440

約数和(自身を除く): 7361997720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 113, 120, 140, 168, 210, 226, 280, 339, 420, 452, 565, 678, 791, 840, 904, 1130, 1356, 1582, 1695, 2260, 2373, 2712, 3164, 3390, 3955, 4520, 4746, 6328, 6780, 7910, 9492, 11865, 13560, 15820, 18984, 23730, 31541, 31640, 47460, 63082, 94623, 94920, 126164, 157705, 189246, 220787, 252328, 315410, 378492, 441574, 473115, 630820, 662361, 756984, 883148, 946230, 1103935, 1261640, 1324722, 1766296, 1892460, 2207870, 2649444, 3311805, 3564133, 3784920, 4415740, 5298888, 6623610, 7128266, 8831480, 10692399, 13247220, 14256532, 17820665, 21384798, 24948931, 26494440, 28513064, 35641330, 42769596, 49897862, 53461995, 71282660, 74846793, 85539192, 99795724, 106923990, 124744655, 142565320, 149693586, 199591448, 213847980, 249489310, 299387172, 374233965, 427695960, 498978620, 598774344, 748467930, 997957240, 1496935860, 2993871720]

約数ペア:

[(1, 2993871720), (2, 1496935860), (3, 997957240), (4, 748467930), (5, 598774344), (6, 498978620), (7, 427695960), (8, 374233965), (10, 299387172), (12, 249489310), (14, 213847980), (15, 199591448), (20, 149693586), (21, 142565320), (24, 124744655), (28, 106923990), (30, 99795724), (35, 85539192), (40, 74846793), (42, 71282660), (56, 53461995), (60, 49897862), (70, 42769596), (84, 35641330), (105, 28513064), (113, 26494440), (120, 24948931), (140, 21384798), (168, 17820665), (210, 14256532), (226, 13247220), (280, 10692399), (339, 8831480), (420, 7128266), (452, 6623610), (565, 5298888), (678, 4415740), (791, 3784920), (840, 3564133), (904, 3311805), (1130, 2649444), (1356, 2207870), (1582, 1892460), (1695, 1766296), (2260, 1324722), (2373, 1261640), (2712, 1103935), (3164, 946230), (3390, 883148), (3955, 756984), (4520, 662361), (4746, 630820), (6328, 473115), (6780, 441574), (7910, 378492), (9492, 315410), (11865, 252328), (13560, 220787), (15820, 189246), (18984, 157705), (23730, 126164), (31541, 94920), (31640, 94623), (47460, 63082)]