21659240580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{120049}}^1$

素因数の和:120189

約数の個数: 96

約数和(自身を含む): 63248102400

約数和(自身を除く): 41588861820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 97, 124, 155, 186, 194, 291, 310, 372, 388, 465, 485, 582, 620, 930, 970, 1164, 1455, 1860, 1940, 2910, 3007, 5820, 6014, 9021, 12028, 15035, 18042, 30070, 36084, 45105, 60140, 90210, 120049, 180420, 240098, 360147, 480196, 600245, 720294, 1200490, 1440588, 1800735, 2400980, 3601470, 3721519, 7202940, 7443038, 11164557, 11644753, 14886076, 18607595, 22329114, 23289506, 34934259, 37215190, 44658228, 46579012, 55822785, 58223765, 69868518, 74430380, 111645570, 116447530, 139737036, 174671295, 223291140, 232895060, 349342590, 360987343, 698685180, 721974686, 1082962029, 1443949372, 1804936715, 2165924058, 3609873430, 4331848116, 5414810145, 7219746860, 10829620290, 21659240580]

約数ペア:

[(1, 21659240580), (2, 10829620290), (3, 7219746860), (4, 5414810145), (5, 4331848116), (6, 3609873430), (10, 2165924058), (12, 1804936715), (15, 1443949372), (20, 1082962029), (30, 721974686), (31, 698685180), (60, 360987343), (62, 349342590), (93, 232895060), (97, 223291140), (124, 174671295), (155, 139737036), (186, 116447530), (194, 111645570), (291, 74430380), (310, 69868518), (372, 58223765), (388, 55822785), (465, 46579012), (485, 44658228), (582, 37215190), (620, 34934259), (930, 23289506), (970, 22329114), (1164, 18607595), (1455, 14886076), (1860, 11644753), (1940, 11164557), (2910, 7443038), (3007, 7202940), (5820, 3721519), (6014, 3601470), (9021, 2400980), (12028, 1800735), (15035, 1440588), (18042, 1200490), (30070, 720294), (36084, 600245), (45105, 480196), (60140, 360147), (90210, 240098), (120049, 180420)]