1858860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 5896800

約数和(自身を除く): 4037940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 449, 460, 690, 828, 898, 1035, 1347, 1380, 1796, 2070, 2245, 2694, 4041, 4140, 4490, 5388, 6735, 8082, 8980, 10327, 13470, 16164, 20205, 20654, 26940, 30981, 40410, 41308, 51635, 61962, 80820, 92943, 103270, 123924, 154905, 185886, 206540, 309810, 371772, 464715, 619620, 929430, 1858860]

約数ペア:

[(1, 1858860), (2, 929430), (3, 619620), (4, 464715), (5, 371772), (6, 309810), (9, 206540), (10, 185886), (12, 154905), (15, 123924), (18, 103270), (20, 92943), (23, 80820), (30, 61962), (36, 51635), (45, 41308), (46, 40410), (60, 30981), (69, 26940), (90, 20654), (92, 20205), (115, 16164), (138, 13470), (180, 10327), (207, 8980), (230, 8082), (276, 6735), (345, 5388), (414, 4490), (449, 4140), (460, 4041), (690, 2694), (828, 2245), (898, 2070), (1035, 1796), (1347, 1380)]