120181854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2233

約数の個数: 64

約数和(自身を含む): 278949888

約数和(自身を除く): 158768034

約数列:

[1, 2, 3, 6, 13, 23, 26, 31, 39, 46, 62, 69, 78, 93, 138, 186, 299, 403, 598, 713, 806, 897, 1209, 1426, 1794, 2139, 2161, 2418, 4278, 4322, 6483, 9269, 12966, 18538, 27807, 28093, 49703, 55614, 56186, 66991, 84279, 99406, 133982, 149109, 168558, 200973, 298218, 401946, 646139, 870883, 1292278, 1540793, 1741766, 1938417, 2612649, 3081586, 3876834, 4622379, 5225298, 9244758, 20030309, 40060618, 60090927, 120181854]

約数ペア:

[(1, 120181854), (2, 60090927), (3, 40060618), (6, 20030309), (13, 9244758), (23, 5225298), (26, 4622379), (31, 3876834), (39, 3081586), (46, 2612649), (62, 1938417), (69, 1741766), (78, 1540793), (93, 1292278), (138, 870883), (186, 646139), (299, 401946), (403, 298218), (598, 200973), (713, 168558), (806, 149109), (897, 133982), (1209, 99406), (1426, 84279), (1794, 66991), (2139, 56186), (2161, 55614), (2418, 49703), (4278, 28093), (4322, 27807), (6483, 18538), (9269, 12966)]