55271340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 177104928

約数和(自身を除く): 121833588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 43, 45, 60, 74, 86, 90, 111, 129, 148, 172, 180, 185, 193, 215, 222, 258, 333, 370, 386, 387, 430, 444, 516, 555, 579, 645, 666, 740, 772, 774, 860, 965, 1110, 1158, 1290, 1332, 1548, 1591, 1665, 1737, 1930, 1935, 2220, 2316, 2580, 2895, 3182, 3330, 3474, 3860, 3870, 4773, 5790, 6364, 6660, 6948, 7141, 7740, 7955, 8299, 8685, 9546, 11580, 14282, 14319, 15910, 16598, 17370, 19092, 21423, 23865, 24897, 28564, 28638, 31820, 33196, 34740, 35705, 41495, 42846, 47730, 49794, 57276, 64269, 71410, 71595, 74691, 82990, 85692, 95460, 99588, 107115, 124485, 128538, 142820, 143190, 149382, 165980, 214230, 248970, 257076, 286380, 298764, 307063, 321345, 373455, 428460, 497940, 614126, 642690, 746910, 921189, 1228252, 1285380, 1493820, 1535315, 1842378, 2763567, 3070630, 3684756, 4605945, 5527134, 6141260, 9211890, 11054268, 13817835, 18423780, 27635670, 55271340]

約数ペア:

[(1, 55271340), (2, 27635670), (3, 18423780), (4, 13817835), (5, 11054268), (6, 9211890), (9, 6141260), (10, 5527134), (12, 4605945), (15, 3684756), (18, 3070630), (20, 2763567), (30, 1842378), (36, 1535315), (37, 1493820), (43, 1285380), (45, 1228252), (60, 921189), (74, 746910), (86, 642690), (90, 614126), (111, 497940), (129, 428460), (148, 373455), (172, 321345), (180, 307063), (185, 298764), (193, 286380), (215, 257076), (222, 248970), (258, 214230), (333, 165980), (370, 149382), (386, 143190), (387, 142820), (430, 128538), (444, 124485), (516, 107115), (555, 99588), (579, 95460), (645, 85692), (666, 82990), (740, 74691), (772, 71595), (774, 71410), (860, 64269), (965, 57276), (1110, 49794), (1158, 47730), (1290, 42846), (1332, 41495), (1548, 35705), (1591, 34740), (1665, 33196), (1737, 31820), (1930, 28638), (1935, 28564), (2220, 24897), (2316, 23865), (2580, 21423), (2895, 19092), (3182, 17370), (3330, 16598), (3474, 15910), (3860, 14319), (3870, 14282), (4773, 11580), (5790, 9546), (6364, 8685), (6660, 8299), (6948, 7955), (7141, 7740)]