54031140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 176956416

約数和(自身を除く): 122925276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 31, 36, 45, 46, 60, 62, 69, 90, 92, 93, 115, 124, 138, 155, 180, 186, 207, 230, 276, 279, 310, 345, 372, 414, 421, 460, 465, 558, 620, 690, 713, 828, 842, 930, 1035, 1116, 1263, 1380, 1395, 1426, 1684, 1860, 2070, 2105, 2139, 2526, 2790, 2852, 3565, 3789, 4140, 4210, 4278, 5052, 5580, 6315, 6417, 7130, 7578, 8420, 8556, 9683, 10695, 12630, 12834, 13051, 14260, 15156, 18945, 19366, 21390, 25260, 25668, 26102, 29049, 32085, 37890, 38732, 39153, 42780, 48415, 52204, 58098, 64170, 65255, 75780, 78306, 87147, 96830, 116196, 117459, 128340, 130510, 145245, 156612, 174294, 193660, 195765, 234918, 261020, 290490, 300173, 348588, 391530, 435735, 469836, 580980, 587295, 600346, 783060, 871470, 900519, 1174590, 1200692, 1500865, 1742940, 1801038, 2349180, 2701557, 3001730, 3602076, 4502595, 5403114, 6003460, 9005190, 10806228, 13507785, 18010380, 27015570, 54031140]

約数ペア:

[(1, 54031140), (2, 27015570), (3, 18010380), (4, 13507785), (5, 10806228), (6, 9005190), (9, 6003460), (10, 5403114), (12, 4502595), (15, 3602076), (18, 3001730), (20, 2701557), (23, 2349180), (30, 1801038), (31, 1742940), (36, 1500865), (45, 1200692), (46, 1174590), (60, 900519), (62, 871470), (69, 783060), (90, 600346), (92, 587295), (93, 580980), (115, 469836), (124, 435735), (138, 391530), (155, 348588), (180, 300173), (186, 290490), (207, 261020), (230, 234918), (276, 195765), (279, 193660), (310, 174294), (345, 156612), (372, 145245), (414, 130510), (421, 128340), (460, 117459), (465, 116196), (558, 96830), (620, 87147), (690, 78306), (713, 75780), (828, 65255), (842, 64170), (930, 58098), (1035, 52204), (1116, 48415), (1263, 42780), (1380, 39153), (1395, 38732), (1426, 37890), (1684, 32085), (1860, 29049), (2070, 26102), (2105, 25668), (2139, 25260), (2526, 21390), (2790, 19366), (2852, 18945), (3565, 15156), (3789, 14260), (4140, 13051), (4210, 12834), (4278, 12630), (5052, 10695), (5580, 9683), (6315, 8556), (6417, 8420), (7130, 7578)]