2907090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:153

約数の個数: 80

約数和(自身を含む): 8110872

約数和(自身を除く): 5203782

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 97, 111, 135, 162, 185, 194, 222, 270, 291, 333, 370, 405, 485, 555, 582, 666, 810, 873, 970, 999, 1110, 1455, 1665, 1746, 1998, 2619, 2910, 2997, 3330, 3589, 4365, 4995, 5238, 5994, 7178, 7857, 8730, 9990, 10767, 13095, 14985, 15714, 17945, 21534, 26190, 29970, 32301, 35890, 39285, 53835, 64602, 78570, 96903, 107670, 161505, 193806, 290709, 323010, 484515, 581418, 969030, 1453545, 2907090]

約数ペア:

[(1, 2907090), (2, 1453545), (3, 969030), (5, 581418), (6, 484515), (9, 323010), (10, 290709), (15, 193806), (18, 161505), (27, 107670), (30, 96903), (37, 78570), (45, 64602), (54, 53835), (74, 39285), (81, 35890), (90, 32301), (97, 29970), (111, 26190), (135, 21534), (162, 17945), (185, 15714), (194, 14985), (222, 13095), (270, 10767), (291, 9990), (333, 8730), (370, 7857), (405, 7178), (485, 5994), (555, 5238), (582, 4995), (666, 4365), (810, 3589), (873, 3330), (970, 2997), (999, 2910), (1110, 2619), (1455, 1998), (1665, 1746)]