2070828

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 5687136

約数和(自身を除く): 3616308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 41, 46, 61, 69, 82, 92, 122, 123, 138, 164, 183, 207, 244, 246, 276, 366, 369, 414, 492, 549, 732, 738, 828, 943, 1098, 1403, 1476, 1886, 2196, 2501, 2806, 2829, 3772, 4209, 5002, 5612, 5658, 7503, 8418, 8487, 10004, 11316, 12627, 15006, 16836, 16974, 22509, 25254, 30012, 33948, 45018, 50508, 57523, 90036, 115046, 172569, 230092, 345138, 517707, 690276, 1035414, 2070828]

約数ペア:

[(1, 2070828), (2, 1035414), (3, 690276), (4, 517707), (6, 345138), (9, 230092), (12, 172569), (18, 115046), (23, 90036), (36, 57523), (41, 50508), (46, 45018), (61, 33948), (69, 30012), (82, 25254), (92, 22509), (122, 16974), (123, 16836), (138, 15006), (164, 12627), (183, 11316), (207, 10004), (244, 8487), (246, 8418), (276, 7503), (366, 5658), (369, 5612), (414, 5002), (492, 4209), (549, 3772), (732, 2829), (738, 2806), (828, 2501), (943, 2196), (1098, 1886), (1403, 1476)]