2840976

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:304

約数の個数: 60

約数和(自身を含む): 8068060

約数和(自身を除く): 5227084

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 181, 218, 327, 362, 436, 543, 654, 724, 872, 981, 1086, 1308, 1448, 1629, 1744, 1962, 2172, 2616, 2896, 3258, 3924, 4344, 5232, 6516, 7848, 8688, 13032, 15696, 19729, 26064, 39458, 59187, 78916, 118374, 157832, 177561, 236748, 315664, 355122, 473496, 710244, 946992, 1420488, 2840976]

約数ペア:

[(1, 2840976), (2, 1420488), (3, 946992), (4, 710244), (6, 473496), (8, 355122), (9, 315664), (12, 236748), (16, 177561), (18, 157832), (24, 118374), (36, 78916), (48, 59187), (72, 39458), (109, 26064), (144, 19729), (181, 15696), (218, 13032), (327, 8688), (362, 7848), (436, 6516), (543, 5232), (654, 4344), (724, 3924), (872, 3258), (981, 2896), (1086, 2616), (1308, 2172), (1448, 1962), (1629, 1744)]