31217040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:437

約数の個数: 120

約数和(自身を含む): 105850368

約数和(自身を除く): 74633328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 191, 227, 240, 360, 382, 454, 573, 681, 720, 764, 908, 955, 1135, 1146, 1362, 1528, 1719, 1816, 1910, 2043, 2270, 2292, 2724, 2865, 3056, 3405, 3438, 3632, 3820, 4086, 4540, 4584, 5448, 5730, 6810, 6876, 7640, 8172, 8595, 9080, 9168, 10215, 10896, 11460, 13620, 13752, 15280, 16344, 17190, 18160, 20430, 22920, 27240, 27504, 32688, 34380, 40860, 43357, 45840, 54480, 68760, 81720, 86714, 130071, 137520, 163440, 173428, 216785, 260142, 346856, 390213, 433570, 520284, 650355, 693712, 780426, 867140, 1040568, 1300710, 1560852, 1734280, 1951065, 2081136, 2601420, 3121704, 3468560, 3902130, 5202840, 6243408, 7804260, 10405680, 15608520, 31217040]

約数ペア:

[(1, 31217040), (2, 15608520), (3, 10405680), (4, 7804260), (5, 6243408), (6, 5202840), (8, 3902130), (9, 3468560), (10, 3121704), (12, 2601420), (15, 2081136), (16, 1951065), (18, 1734280), (20, 1560852), (24, 1300710), (30, 1040568), (36, 867140), (40, 780426), (45, 693712), (48, 650355), (60, 520284), (72, 433570), (80, 390213), (90, 346856), (120, 260142), (144, 216785), (180, 173428), (191, 163440), (227, 137520), (240, 130071), (360, 86714), (382, 81720), (454, 68760), (573, 54480), (681, 45840), (720, 43357), (764, 40860), (908, 34380), (955, 32688), (1135, 27504), (1146, 27240), (1362, 22920), (1528, 20430), (1719, 18160), (1816, 17190), (1910, 16344), (2043, 15280), (2270, 13752), (2292, 13620), (2724, 11460), (2865, 10896), (3056, 10215), (3405, 9168), (3438, 9080), (3632, 8595), (3820, 8172), (4086, 7640), (4540, 6876), (4584, 6810), (5448, 5730)]