2649236490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{138197}}^1$

素因数の和:138284

約数の個数: 64

約数和(自身を含む): 7164184320

約数和(自身を除く): 4514947830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1065, 1278, 1917, 2130, 3195, 3834, 6390, 9585, 19170, 138197, 276394, 414591, 690985, 829182, 1243773, 1381970, 2072955, 2487546, 3731319, 4145910, 6218865, 7462638, 9811987, 12437730, 18656595, 19623974, 29435961, 37313190, 49059935, 58871922, 88307883, 98119870, 147179805, 176615766, 264923649, 294359610, 441539415, 529847298, 883078830, 1324618245, 2649236490]

約数ペア:

[(1, 2649236490), (2, 1324618245), (3, 883078830), (5, 529847298), (6, 441539415), (9, 294359610), (10, 264923649), (15, 176615766), (18, 147179805), (27, 98119870), (30, 88307883), (45, 58871922), (54, 49059935), (71, 37313190), (90, 29435961), (135, 19623974), (142, 18656595), (213, 12437730), (270, 9811987), (355, 7462638), (426, 6218865), (639, 4145910), (710, 3731319), (1065, 2487546), (1278, 2072955), (1917, 1381970), (2130, 1243773), (3195, 829182), (3834, 690985), (6390, 414591), (9585, 276394), (19170, 138197)]