18012240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:322

約数の個数: 160

約数和(自身を含む): 64281600

約数和(自身を除く): 46269360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 269, 270, 279, 310, 360, 372, 432, 465, 496, 538, 540, 558, 620, 720, 744, 807, 837, 930, 1076, 1080, 1116, 1240, 1345, 1395, 1488, 1614, 1674, 1860, 2152, 2160, 2232, 2421, 2480, 2690, 2790, 3228, 3348, 3720, 4035, 4185, 4304, 4464, 4842, 5380, 5580, 6456, 6696, 7263, 7440, 8070, 8339, 8370, 9684, 10760, 11160, 12105, 12912, 13392, 14526, 16140, 16678, 16740, 19368, 21520, 22320, 24210, 25017, 29052, 32280, 33356, 33480, 36315, 38736, 41695, 48420, 50034, 58104, 64560, 66712, 66960, 72630, 75051, 83390, 96840, 100068, 116208, 125085, 133424, 145260, 150102, 166780, 193680, 200136, 225153, 250170, 290520, 300204, 333560, 375255, 400272, 450306, 500340, 581040, 600408, 667120, 750510, 900612, 1000680, 1125765, 1200816, 1501020, 1801224, 2001360, 2251530, 3002040, 3602448, 4503060, 6004080, 9006120, 18012240]

約数ペア:

[(1, 18012240), (2, 9006120), (3, 6004080), (4, 4503060), (5, 3602448), (6, 3002040), (8, 2251530), (9, 2001360), (10, 1801224), (12, 1501020), (15, 1200816), (16, 1125765), (18, 1000680), (20, 900612), (24, 750510), (27, 667120), (30, 600408), (31, 581040), (36, 500340), (40, 450306), (45, 400272), (48, 375255), (54, 333560), (60, 300204), (62, 290520), (72, 250170), (80, 225153), (90, 200136), (93, 193680), (108, 166780), (120, 150102), (124, 145260), (135, 133424), (144, 125085), (155, 116208), (180, 100068), (186, 96840), (216, 83390), (240, 75051), (248, 72630), (269, 66960), (270, 66712), (279, 64560), (310, 58104), (360, 50034), (372, 48420), (432, 41695), (465, 38736), (496, 36315), (538, 33480), (540, 33356), (558, 32280), (620, 29052), (720, 25017), (744, 24210), (807, 22320), (837, 21520), (930, 19368), (1076, 16740), (1080, 16678), (1116, 16140), (1240, 14526), (1345, 13392), (1395, 12912), (1488, 12105), (1614, 11160), (1674, 10760), (1860, 9684), (2152, 8370), (2160, 8339), (2232, 8070), (2421, 7440), (2480, 7263), (2690, 6696), (2790, 6456), (3228, 5580), (3348, 5380), (3720, 4842), (4035, 4464), (4185, 4304)]