30810156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 83693568

約数和(自身を除く): 52883412

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 31, 39, 46, 52, 62, 69, 78, 92, 93, 124, 138, 156, 186, 276, 277, 299, 372, 403, 554, 598, 713, 806, 831, 897, 1108, 1196, 1209, 1426, 1612, 1662, 1794, 2139, 2418, 2852, 3324, 3588, 3601, 4278, 4836, 6371, 7202, 8556, 8587, 9269, 10803, 12742, 14404, 17174, 18538, 19113, 21606, 25484, 25761, 27807, 34348, 37076, 38226, 43212, 51522, 55614, 76452, 82823, 103044, 111228, 111631, 165646, 197501, 223262, 248469, 331292, 334893, 395002, 446524, 496938, 592503, 669786, 790004, 993876, 1185006, 1339572, 2370012, 2567513, 5135026, 7702539, 10270052, 15405078, 30810156]

約数ペア:

[(1, 30810156), (2, 15405078), (3, 10270052), (4, 7702539), (6, 5135026), (12, 2567513), (13, 2370012), (23, 1339572), (26, 1185006), (31, 993876), (39, 790004), (46, 669786), (52, 592503), (62, 496938), (69, 446524), (78, 395002), (92, 334893), (93, 331292), (124, 248469), (138, 223262), (156, 197501), (186, 165646), (276, 111631), (277, 111228), (299, 103044), (372, 82823), (403, 76452), (554, 55614), (598, 51522), (713, 43212), (806, 38226), (831, 37076), (897, 34348), (1108, 27807), (1196, 25761), (1209, 25484), (1426, 21606), (1612, 19113), (1662, 18538), (1794, 17174), (2139, 14404), (2418, 12742), (2852, 10803), (3324, 9269), (3588, 8587), (3601, 8556), (4278, 7202), (4836, 6371)]