31509360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:535

約数の個数: 120

約数和(自身を含む): 107069040

約数和(自身を除く): 75559680

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, 107, 120, 144, 180, 214, 240, 321, 360, 409, 428, 535, 642, 720, 818, 856, 963, 1070, 1227, 1284, 1605, 1636, 1712, 1926, 2045, 2140, 2454, 2568, 3210, 3272, 3681, 3852, 4090, 4280, 4815, 4908, 5136, 6135, 6420, 6544, 7362, 7704, 8180, 8560, 9630, 9816, 12270, 12840, 14724, 15408, 16360, 18405, 19260, 19632, 24540, 25680, 29448, 32720, 36810, 38520, 43763, 49080, 58896, 73620, 77040, 87526, 98160, 131289, 147240, 175052, 218815, 262578, 294480, 350104, 393867, 437630, 525156, 656445, 700208, 787734, 875260, 1050312, 1312890, 1575468, 1750520, 1969335, 2100624, 2625780, 3150936, 3501040, 3938670, 5251560, 6301872, 7877340, 10503120, 15754680, 31509360]

約数ペア:

[(1, 31509360), (2, 15754680), (3, 10503120), (4, 7877340), (5, 6301872), (6, 5251560), (8, 3938670), (9, 3501040), (10, 3150936), (12, 2625780), (15, 2100624), (16, 1969335), (18, 1750520), (20, 1575468), (24, 1312890), (30, 1050312), (36, 875260), (40, 787734), (45, 700208), (48, 656445), (60, 525156), (72, 437630), (80, 393867), (90, 350104), (107, 294480), (120, 262578), (144, 218815), (180, 175052), (214, 147240), (240, 131289), (321, 98160), (360, 87526), (409, 77040), (428, 73620), (535, 58896), (642, 49080), (720, 43763), (818, 38520), (856, 36810), (963, 32720), (1070, 29448), (1227, 25680), (1284, 24540), (1605, 19632), (1636, 19260), (1712, 18405), (1926, 16360), (2045, 15408), (2140, 14724), (2454, 12840), (2568, 12270), (3210, 9816), (3272, 9630), (3681, 8560), (3852, 8180), (4090, 7704), (4280, 7362), (4815, 6544), (4908, 6420), (5136, 6135)]