1420488

素因数分解:

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

素因数の和:302

約数の個数: 48

約数和(自身を含む): 3903900

約数和(自身を除く): 2483412

約数列:

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

約数ペア:

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