30231292

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 68501216

約数和(自身を除く): 38269924

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 157, 161, 182, 299, 314, 322, 364, 529, 598, 628, 644, 1058, 1099, 1196, 2041, 2093, 2116, 2198, 3611, 3703, 4082, 4186, 4396, 6877, 7222, 7406, 8164, 8372, 13754, 14287, 14444, 14812, 25277, 27508, 28574, 46943, 48139, 50554, 57148, 83053, 93886, 96278, 101108, 166106, 187772, 192556, 328601, 332212, 581371, 657202, 1079689, 1162742, 1314404, 2159378, 2325484, 4318756, 7557823, 15115646, 30231292]

約数ペア:

[(1, 30231292), (2, 15115646), (4, 7557823), (7, 4318756), (13, 2325484), (14, 2159378), (23, 1314404), (26, 1162742), (28, 1079689), (46, 657202), (52, 581371), (91, 332212), (92, 328601), (157, 192556), (161, 187772), (182, 166106), (299, 101108), (314, 96278), (322, 93886), (364, 83053), (529, 57148), (598, 50554), (628, 48139), (644, 46943), (1058, 28574), (1099, 27508), (1196, 25277), (2041, 14812), (2093, 14444), (2116, 14287), (2198, 13754), (3611, 8372), (3703, 8164), (4082, 7406), (4186, 7222), (4396, 6877)]