129612780

素因数分解:

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

素因数の和:589

約数の個数: 144

約数和(自身を含む): 433244448

約数和(自身を除く): 303631668

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, 1331, 1452, 1623, 1815, 1980, 2164, 2178, 2420, 2662, 2705, 3246, 3630, 3993, 4356, 4869, 5324, 5410, 5445, 5951, 6492, 6655, 7260, 7986, 8115, 9738, 10820, 10890, 11902, 11979, 13310, 15972, 16230, 17853, 19476, 19965, 21780, 23804, 23958, 24345, 26620, 29755, 32460, 35706, 39930, 47916, 48690, 53559, 59510, 59895, 65461, 71412, 79860, 89265, 97380, 107118, 119020, 119790, 130922, 178530, 196383, 214236, 239580, 261844, 267795, 327305, 357060, 392766, 535590, 589149, 654610, 720071, 785532, 981915, 1071180, 1178298, 1309220, 1440142, 1963830, 2160213, 2356596, 2880284, 2945745, 3600355, 3927660, 4320426, 5891490, 6480639, 7200710, 8640852, 10801065, 11782980, 12961278, 14401420, 21602130, 25922556, 32403195, 43204260, 64806390, 129612780]

約数ペア:

[(1, 129612780), (2, 64806390), (3, 43204260), (4, 32403195), (5, 25922556), (6, 21602130), (9, 14401420), (10, 12961278), (11, 11782980), (12, 10801065), (15, 8640852), (18, 7200710), (20, 6480639), (22, 5891490), (30, 4320426), (33, 3927660), (36, 3600355), (44, 2945745), (45, 2880284), (55, 2356596), (60, 2160213), (66, 1963830), (90, 1440142), (99, 1309220), (110, 1178298), (121, 1071180), (132, 981915), (165, 785532), (180, 720071), (198, 654610), (220, 589149), (242, 535590), (330, 392766), (363, 357060), (396, 327305), (484, 267795), (495, 261844), (541, 239580), (605, 214236), (660, 196383), (726, 178530), (990, 130922), (1082, 119790), (1089, 119020), (1210, 107118), (1331, 97380), (1452, 89265), (1623, 79860), (1815, 71412), (1980, 65461), (2164, 59895), (2178, 59510), (2420, 53559), (2662, 48690), (2705, 47916), (3246, 39930), (3630, 35706), (3993, 32460), (4356, 29755), (4869, 26620), (5324, 24345), (5410, 23958), (5445, 23804), (5951, 21780), (6492, 19965), (6655, 19476), (7260, 17853), (7986, 16230), (8115, 15972), (9738, 13310), (10820, 11979), (10890, 11902)]