81054900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{797}}^1$

素因数の和:930

約数の個数: 108

約数和(自身を含む): 256632012

約数和(自身を除く): 175577112

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 113, 150, 180, 225, 226, 300, 339, 450, 452, 565, 678, 797, 900, 1017, 1130, 1356, 1594, 1695, 2034, 2260, 2391, 2825, 3188, 3390, 3985, 4068, 4782, 5085, 5650, 6780, 7173, 7970, 8475, 9564, 10170, 11300, 11955, 14346, 15940, 16950, 19925, 20340, 23910, 25425, 28692, 33900, 35865, 39850, 47820, 50850, 59775, 71730, 79700, 90061, 101700, 119550, 143460, 179325, 180122, 239100, 270183, 358650, 360244, 450305, 540366, 717300, 810549, 900610, 1080732, 1350915, 1621098, 1801220, 2251525, 2701830, 3242196, 4052745, 4503050, 5403660, 6754575, 8105490, 9006100, 13509150, 16210980, 20263725, 27018300, 40527450, 81054900]

約数ペア:

[(1, 81054900), (2, 40527450), (3, 27018300), (4, 20263725), (5, 16210980), (6, 13509150), (9, 9006100), (10, 8105490), (12, 6754575), (15, 5403660), (18, 4503050), (20, 4052745), (25, 3242196), (30, 2701830), (36, 2251525), (45, 1801220), (50, 1621098), (60, 1350915), (75, 1080732), (90, 900610), (100, 810549), (113, 717300), (150, 540366), (180, 450305), (225, 360244), (226, 358650), (300, 270183), (339, 239100), (450, 180122), (452, 179325), (565, 143460), (678, 119550), (797, 101700), (900, 90061), (1017, 79700), (1130, 71730), (1356, 59775), (1594, 50850), (1695, 47820), (2034, 39850), (2260, 35865), (2391, 33900), (2825, 28692), (3188, 25425), (3390, 23910), (3985, 20340), (4068, 19925), (4782, 16950), (5085, 15940), (5650, 14346), (6780, 11955), (7173, 11300), (7970, 10170), (8475, 9564)]