12646140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 39438336

約数和(自身を除く): 26792196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 523, 620, 780, 806, 930, 1046, 1209, 1569, 1612, 1860, 2015, 2092, 2418, 2615, 3138, 4030, 4836, 5230, 6045, 6276, 6799, 7845, 8060, 10460, 12090, 13598, 15690, 16213, 20397, 24180, 27196, 31380, 32426, 33995, 40794, 48639, 64852, 67990, 81065, 81588, 97278, 101985, 135980, 162130, 194556, 203970, 210769, 243195, 324260, 407940, 421538, 486390, 632307, 843076, 972780, 1053845, 1264614, 2107690, 2529228, 3161535, 4215380, 6323070, 12646140]

約数ペア:

[(1, 12646140), (2, 6323070), (3, 4215380), (4, 3161535), (5, 2529228), (6, 2107690), (10, 1264614), (12, 1053845), (13, 972780), (15, 843076), (20, 632307), (26, 486390), (30, 421538), (31, 407940), (39, 324260), (52, 243195), (60, 210769), (62, 203970), (65, 194556), (78, 162130), (93, 135980), (124, 101985), (130, 97278), (155, 81588), (156, 81065), (186, 67990), (195, 64852), (260, 48639), (310, 40794), (372, 33995), (390, 32426), (403, 31380), (465, 27196), (523, 24180), (620, 20397), (780, 16213), (806, 15690), (930, 13598), (1046, 12090), (1209, 10460), (1569, 8060), (1612, 7845), (1860, 6799), (2015, 6276), (2092, 6045), (2418, 5230), (2615, 4836), (3138, 4030)]