81211140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2549}}^1$

素因数の和:2626

約数の個数: 96

約数和(自身を含む): 257040000

約数和(自身を除く): 175828860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 90, 108, 118, 135, 177, 180, 236, 270, 295, 354, 531, 540, 590, 708, 885, 1062, 1180, 1593, 1770, 2124, 2549, 2655, 3186, 3540, 5098, 5310, 6372, 7647, 7965, 10196, 10620, 12745, 15294, 15930, 22941, 25490, 30588, 31860, 38235, 45882, 50980, 68823, 76470, 91764, 114705, 137646, 150391, 152940, 229410, 275292, 300782, 344115, 451173, 458820, 601564, 688230, 751955, 902346, 1353519, 1376460, 1503910, 1804692, 2255865, 2707038, 3007820, 4060557, 4511730, 5414076, 6767595, 8121114, 9023460, 13535190, 16242228, 20302785, 27070380, 40605570, 81211140]

約数ペア:

[(1, 81211140), (2, 40605570), (3, 27070380), (4, 20302785), (5, 16242228), (6, 13535190), (9, 9023460), (10, 8121114), (12, 6767595), (15, 5414076), (18, 4511730), (20, 4060557), (27, 3007820), (30, 2707038), (36, 2255865), (45, 1804692), (54, 1503910), (59, 1376460), (60, 1353519), (90, 902346), (108, 751955), (118, 688230), (135, 601564), (177, 458820), (180, 451173), (236, 344115), (270, 300782), (295, 275292), (354, 229410), (531, 152940), (540, 150391), (590, 137646), (708, 114705), (885, 91764), (1062, 76470), (1180, 68823), (1593, 50980), (1770, 45882), (2124, 38235), (2549, 31860), (2655, 30588), (3186, 25490), (3540, 22941), (5098, 15930), (5310, 15294), (6372, 12745), (7647, 10620), (7965, 10196)]