51784920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1453}}^1$

素因数の和:1487

約数の個数: 160

約数和(自身を含む): 190008720

約数和(自身を除く): 138223800

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, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 264, 270, 297, 324, 330, 360, 396, 405, 440, 495, 540, 594, 648, 660, 792, 810, 891, 990, 1080, 1188, 1320, 1453, 1485, 1620, 1782, 1980, 2376, 2906, 2970, 3240, 3564, 3960, 4359, 4455, 5812, 5940, 7128, 7265, 8718, 8910, 11624, 11880, 13077, 14530, 15983, 17436, 17820, 21795, 26154, 29060, 31966, 34872, 35640, 39231, 43590, 47949, 52308, 58120, 63932, 65385, 78462, 79915, 87180, 95898, 104616, 117693, 127864, 130770, 143847, 156924, 159830, 174360, 191796, 196155, 235386, 239745, 261540, 287694, 313848, 319660, 383592, 392310, 431541, 470772, 479490, 523080, 575388, 588465, 639320, 719235, 784620, 863082, 941544, 958980, 1150776, 1176930, 1294623, 1438470, 1569240, 1726164, 1917960, 2157705, 2353860, 2589246, 2876940, 3452328, 4315410, 4707720, 5178492, 5753880, 6473115, 8630820, 10356984, 12946230, 17261640, 25892460, 51784920]

約数ペア:

[(1, 51784920), (2, 25892460), (3, 17261640), (4, 12946230), (5, 10356984), (6, 8630820), (8, 6473115), (9, 5753880), (10, 5178492), (11, 4707720), (12, 4315410), (15, 3452328), (18, 2876940), (20, 2589246), (22, 2353860), (24, 2157705), (27, 1917960), (30, 1726164), (33, 1569240), (36, 1438470), (40, 1294623), (44, 1176930), (45, 1150776), (54, 958980), (55, 941544), (60, 863082), (66, 784620), (72, 719235), (81, 639320), (88, 588465), (90, 575388), (99, 523080), (108, 479490), (110, 470772), (120, 431541), (132, 392310), (135, 383592), (162, 319660), (165, 313848), (180, 287694), (198, 261540), (216, 239745), (220, 235386), (264, 196155), (270, 191796), (297, 174360), (324, 159830), (330, 156924), (360, 143847), (396, 130770), (405, 127864), (440, 117693), (495, 104616), (540, 95898), (594, 87180), (648, 79915), (660, 78462), (792, 65385), (810, 63932), (891, 58120), (990, 52308), (1080, 47949), (1188, 43590), (1320, 39231), (1453, 35640), (1485, 34872), (1620, 31966), (1782, 29060), (1980, 26154), (2376, 21795), (2906, 17820), (2970, 17436), (3240, 15983), (3564, 14530), (3960, 13077), (4359, 11880), (4455, 11624), (5812, 8910), (5940, 8718), (7128, 7265)]