51812460

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{1523}}^1$

素因数の和:1554

約数の個数: 144

約数和(自身を含む): 186391296

約数和(自身を除く): 134578836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1523, 1620, 1701, 1890, 2268, 2430, 2835, 3046, 3402, 3780, 4569, 4860, 5670, 6092, 6804, 7615, 8505, 9138, 10661, 11340, 13707, 15230, 17010, 18276, 21322, 22845, 27414, 30460, 31983, 34020, 41121, 42644, 45690, 53305, 54828, 63966, 68535, 82242, 91380, 95949, 106610, 123363, 127932, 137070, 159915, 164484, 191898, 205605, 213220, 246726, 274140, 287847, 319830, 370089, 383796, 411210, 479745, 493452, 575694, 616815, 639660, 740178, 822420, 863541, 959490, 1151388, 1233630, 1439235, 1480356, 1727082, 1850445, 1918980, 2467260, 2590623, 2878470, 3454164, 3700890, 4317705, 5181246, 5756940, 7401780, 8635410, 10362492, 12953115, 17270820, 25906230, 51812460]

約数ペア:

[(1, 51812460), (2, 25906230), (3, 17270820), (4, 12953115), (5, 10362492), (6, 8635410), (7, 7401780), (9, 5756940), (10, 5181246), (12, 4317705), (14, 3700890), (15, 3454164), (18, 2878470), (20, 2590623), (21, 2467260), (27, 1918980), (28, 1850445), (30, 1727082), (35, 1480356), (36, 1439235), (42, 1233630), (45, 1151388), (54, 959490), (60, 863541), (63, 822420), (70, 740178), (81, 639660), (84, 616815), (90, 575694), (105, 493452), (108, 479745), (126, 411210), (135, 383796), (140, 370089), (162, 319830), (180, 287847), (189, 274140), (210, 246726), (243, 213220), (252, 205605), (270, 191898), (315, 164484), (324, 159915), (378, 137070), (405, 127932), (420, 123363), (486, 106610), (540, 95949), (567, 91380), (630, 82242), (756, 68535), (810, 63966), (945, 54828), (972, 53305), (1134, 45690), (1215, 42644), (1260, 41121), (1523, 34020), (1620, 31983), (1701, 30460), (1890, 27414), (2268, 22845), (2430, 21322), (2835, 18276), (3046, 17010), (3402, 15230), (3780, 13707), (4569, 11340), (4860, 10661), (5670, 9138), (6092, 8505), (6804, 7615)]