90180558

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2153}}^1$

素因数の和:2353

約数の個数: 48

約数和(自身を含む): 211695120

約数和(自身を除く): 121514562

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 179, 234, 358, 537, 1074, 1611, 2153, 2327, 3222, 4306, 4654, 6459, 6981, 12918, 13962, 19377, 20943, 27989, 38754, 41886, 55978, 83967, 167934, 251901, 385387, 503802, 770774, 1156161, 2312322, 3468483, 5010031, 6936966, 10020062, 15030093, 30060186, 45090279, 90180558]

約数ペア:

[(1, 90180558), (2, 45090279), (3, 30060186), (6, 15030093), (9, 10020062), (13, 6936966), (18, 5010031), (26, 3468483), (39, 2312322), (78, 1156161), (117, 770774), (179, 503802), (234, 385387), (358, 251901), (537, 167934), (1074, 83967), (1611, 55978), (2153, 41886), (2327, 38754), (3222, 27989), (4306, 20943), (4654, 19377), (6459, 13962), (6981, 12918)]