2127870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 80

約数和(自身を含む): 5959008

約数和(自身を除く): 3831138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 71, 74, 81, 90, 111, 135, 142, 162, 185, 213, 222, 270, 333, 355, 370, 405, 426, 555, 639, 666, 710, 810, 999, 1065, 1110, 1278, 1665, 1917, 1998, 2130, 2627, 2997, 3195, 3330, 3834, 4995, 5254, 5751, 5994, 6390, 7881, 9585, 9990, 11502, 13135, 14985, 15762, 19170, 23643, 26270, 28755, 29970, 39405, 47286, 57510, 70929, 78810, 118215, 141858, 212787, 236430, 354645, 425574, 709290, 1063935, 2127870]

約数ペア:

[(1, 2127870), (2, 1063935), (3, 709290), (5, 425574), (6, 354645), (9, 236430), (10, 212787), (15, 141858), (18, 118215), (27, 78810), (30, 70929), (37, 57510), (45, 47286), (54, 39405), (71, 29970), (74, 28755), (81, 26270), (90, 23643), (111, 19170), (135, 15762), (142, 14985), (162, 13135), (185, 11502), (213, 9990), (222, 9585), (270, 7881), (333, 6390), (355, 5994), (370, 5751), (405, 5254), (426, 4995), (555, 3834), (639, 3330), (666, 3195), (710, 2997), (810, 2627), (999, 2130), (1065, 1998), (1110, 1917), (1278, 1665)]