30954826

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{383}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 55738368

約数和(自身を除く): 24783542

約数列:

[1, 2, 7, 14, 23, 46, 161, 251, 322, 383, 502, 766, 1757, 2681, 3514, 5362, 5773, 8809, 11546, 17618, 40411, 61663, 80822, 96133, 123326, 192266, 672931, 1345862, 2211059, 4422118, 15477413, 30954826]

約数ペア:

[(1, 30954826), (2, 15477413), (7, 4422118), (14, 2211059), (23, 1345862), (46, 672931), (161, 192266), (251, 123326), (322, 96133), (383, 80822), (502, 61663), (766, 40411), (1757, 17618), (2681, 11546), (3514, 8809), (5362, 5773)]