31089960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2617}}^1$

素因数の和:2648

約数の個数: 128

約数和(自身を含む): 113097600

約数和(自身を除く): 82007640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2617, 2970, 3960, 5234, 5940, 7851, 10468, 11880, 13085, 15702, 20936, 23553, 26170, 28787, 31404, 39255, 47106, 52340, 57574, 62808, 70659, 78510, 86361, 94212, 104680, 115148, 117765, 141318, 143935, 157020, 172722, 188424, 230296, 235530, 259083, 282636, 287870, 314040, 345444, 353295, 431805, 471060, 518166, 565272, 575740, 690888, 706590, 777249, 863610, 942120, 1036332, 1151480, 1295415, 1413180, 1554498, 1727220, 2072664, 2590830, 2826360, 3108996, 3454440, 3886245, 5181660, 6217992, 7772490, 10363320, 15544980, 31089960]

約数ペア:

[(1, 31089960), (2, 15544980), (3, 10363320), (4, 7772490), (5, 6217992), (6, 5181660), (8, 3886245), (9, 3454440), (10, 3108996), (11, 2826360), (12, 2590830), (15, 2072664), (18, 1727220), (20, 1554498), (22, 1413180), (24, 1295415), (27, 1151480), (30, 1036332), (33, 942120), (36, 863610), (40, 777249), (44, 706590), (45, 690888), (54, 575740), (55, 565272), (60, 518166), (66, 471060), (72, 431805), (88, 353295), (90, 345444), (99, 314040), (108, 287870), (110, 282636), (120, 259083), (132, 235530), (135, 230296), (165, 188424), (180, 172722), (198, 157020), (216, 143935), (220, 141318), (264, 117765), (270, 115148), (297, 104680), (330, 94212), (360, 86361), (396, 78510), (440, 70659), (495, 62808), (540, 57574), (594, 52340), (660, 47106), (792, 39255), (990, 31404), (1080, 28787), (1188, 26170), (1320, 23553), (1485, 20936), (1980, 15702), (2376, 13085), (2617, 11880), (2970, 10468), (3960, 7851), (5234, 5940)]