2544660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 7871136

約数和(自身を除く): 5326476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 211, 268, 335, 402, 422, 603, 633, 670, 804, 844, 1005, 1055, 1206, 1266, 1340, 1899, 2010, 2110, 2412, 2532, 3015, 3165, 3798, 4020, 4220, 6030, 6330, 7596, 9495, 12060, 12660, 14137, 18990, 28274, 37980, 42411, 56548, 70685, 84822, 127233, 141370, 169644, 212055, 254466, 282740, 424110, 508932, 636165, 848220, 1272330, 2544660]

約数ペア:

[(1, 2544660), (2, 1272330), (3, 848220), (4, 636165), (5, 508932), (6, 424110), (9, 282740), (10, 254466), (12, 212055), (15, 169644), (18, 141370), (20, 127233), (30, 84822), (36, 70685), (45, 56548), (60, 42411), (67, 37980), (90, 28274), (134, 18990), (180, 14137), (201, 12660), (211, 12060), (268, 9495), (335, 7596), (402, 6330), (422, 6030), (603, 4220), (633, 4020), (670, 3798), (804, 3165), (844, 3015), (1005, 2532), (1055, 2412), (1206, 2110), (1266, 2010), (1340, 1899)]