281416140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16811}}^1$

素因数の和:16860

約数の個数: 96

約数和(自身を含む): 903813120

約数和(自身を除く): 622396980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 16740, 16811, 33622, 50433, 67244, 84055, 100866, 151299, 168110, 201732, 252165, 302598, 336220, 453897, 504330, 521141, 605196, 756495, 907794, 1008660, 1042282, 1512990, 1563423, 1815588, 2084564, 2269485, 2605705, 3025980, 3126846, 4538970, 4690269, 5211410, 6253692, 7817115, 9077940, 9380538, 10422820, 14070807, 15634230, 18761076, 23451345, 28141614, 31268460, 46902690, 56283228, 70354035, 93805380, 140708070, 281416140]

約数ペア:

[(1, 281416140), (2, 140708070), (3, 93805380), (4, 70354035), (5, 56283228), (6, 46902690), (9, 31268460), (10, 28141614), (12, 23451345), (15, 18761076), (18, 15634230), (20, 14070807), (27, 10422820), (30, 9380538), (31, 9077940), (36, 7817115), (45, 6253692), (54, 5211410), (60, 4690269), (62, 4538970), (90, 3126846), (93, 3025980), (108, 2605705), (124, 2269485), (135, 2084564), (155, 1815588), (180, 1563423), (186, 1512990), (270, 1042282), (279, 1008660), (310, 907794), (372, 756495), (465, 605196), (540, 521141), (558, 504330), (620, 453897), (837, 336220), (930, 302598), (1116, 252165), (1395, 201732), (1674, 168110), (1860, 151299), (2790, 100866), (3348, 84055), (4185, 67244), (5580, 50433), (8370, 33622), (16740, 16811)]