11782980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{541}}^1$

素因数の和:578

約数の個数: 108

約数和(自身を含む): 39358956

約数和(自身を除く): 27575976

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 541, 605, 660, 726, 990, 1082, 1089, 1210, 1452, 1623, 1815, 1980, 2164, 2178, 2420, 2705, 3246, 3630, 4356, 4869, 5410, 5445, 5951, 6492, 7260, 8115, 9738, 10820, 10890, 11902, 16230, 17853, 19476, 21780, 23804, 24345, 29755, 32460, 35706, 48690, 53559, 59510, 65461, 71412, 89265, 97380, 107118, 119020, 130922, 178530, 196383, 214236, 261844, 267795, 327305, 357060, 392766, 535590, 589149, 654610, 785532, 981915, 1071180, 1178298, 1309220, 1963830, 2356596, 2945745, 3927660, 5891490, 11782980]

約数ペア:

[(1, 11782980), (2, 5891490), (3, 3927660), (4, 2945745), (5, 2356596), (6, 1963830), (9, 1309220), (10, 1178298), (11, 1071180), (12, 981915), (15, 785532), (18, 654610), (20, 589149), (22, 535590), (30, 392766), (33, 357060), (36, 327305), (44, 267795), (45, 261844), (55, 214236), (60, 196383), (66, 178530), (90, 130922), (99, 119020), (110, 107118), (121, 97380), (132, 89265), (165, 71412), (180, 65461), (198, 59510), (220, 53559), (242, 48690), (330, 35706), (363, 32460), (396, 29755), (484, 24345), (495, 23804), (541, 21780), (605, 19476), (660, 17853), (726, 16230), (990, 11902), (1082, 10890), (1089, 10820), (1210, 9738), (1452, 8115), (1623, 7260), (1815, 6492), (1980, 5951), (2164, 5445), (2178, 5410), (2420, 4869), (2705, 4356), (3246, 3630)]