311726130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{1231}}^1$

素因数の和:1631

約数の個数: 64

約数和(自身を含む): 783433728

約数和(自身を除く): 471707598

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 367, 690, 734, 1101, 1231, 1835, 2202, 2462, 3670, 3693, 5505, 6155, 7386, 8441, 11010, 12310, 16882, 18465, 25323, 28313, 36930, 42205, 50646, 56626, 84410, 84939, 126615, 141565, 169878, 253230, 283130, 424695, 451777, 849390, 903554, 1355331, 2258885, 2710662, 4517770, 6776655, 10390871, 13553310, 20781742, 31172613, 51954355, 62345226, 103908710, 155863065, 311726130]

約数ペア:

[(1, 311726130), (2, 155863065), (3, 103908710), (5, 62345226), (6, 51954355), (10, 31172613), (15, 20781742), (23, 13553310), (30, 10390871), (46, 6776655), (69, 4517770), (115, 2710662), (138, 2258885), (230, 1355331), (345, 903554), (367, 849390), (690, 451777), (734, 424695), (1101, 283130), (1231, 253230), (1835, 169878), (2202, 141565), (2462, 126615), (3670, 84939), (3693, 84410), (5505, 56626), (6155, 50646), (7386, 42205), (8441, 36930), (11010, 28313), (12310, 25323), (16882, 18465)]