30492986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 20310214

約数列:

[1, 2, 19, 23, 38, 46, 139, 251, 278, 437, 502, 874, 2641, 3197, 4769, 5282, 5773, 6394, 9538, 11546, 34889, 60743, 69778, 109687, 121486, 219374, 662891, 802447, 1325782, 1604894, 15246493, 30492986]

約数ペア:

[(1, 30492986), (2, 15246493), (19, 1604894), (23, 1325782), (38, 802447), (46, 662891), (139, 219374), (251, 121486), (278, 109687), (437, 69778), (502, 60743), (874, 34889), (2641, 11546), (3197, 9538), (4769, 6394), (5282, 5773)]