51843780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 176332800

約数和(自身を除く): 124489020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 90, 93, 95, 108, 114, 124, 135, 155, 163, 171, 180, 186, 190, 228, 270, 279, 285, 310, 326, 342, 372, 380, 465, 489, 513, 540, 558, 570, 589, 620, 652, 684, 815, 837, 855, 930, 978, 1026, 1116, 1140, 1178, 1395, 1467, 1630, 1674, 1710, 1767, 1860, 1956, 2052, 2356, 2445, 2565, 2790, 2934, 2945, 3097, 3260, 3348, 3420, 3534, 4185, 4401, 4890, 5053, 5130, 5301, 5580, 5868, 5890, 6194, 7068, 7335, 8370, 8802, 8835, 9291, 9780, 10106, 10260, 10602, 11780, 12388, 14670, 15159, 15485, 15903, 16740, 17604, 17670, 18582, 20212, 21204, 22005, 25265, 26505, 27873, 29340, 30318, 30970, 31806, 35340, 37164, 44010, 45477, 46455, 50530, 53010, 55746, 60636, 61940, 63612, 75795, 79515, 83619, 88020, 90954, 92910, 96007, 101060, 106020, 111492, 136431, 139365, 151590, 159030, 167238, 181908, 185820, 192014, 227385, 272862, 278730, 288021, 303180, 318060, 334476, 384028, 418095, 454770, 480035, 545724, 557460, 576042, 682155, 836190, 864063, 909540, 960070, 1152084, 1364310, 1440105, 1672380, 1728126, 1920140, 2592189, 2728620, 2880210, 3456252, 4320315, 5184378, 5760420, 8640630, 10368756, 12960945, 17281260, 25921890, 51843780]

約数ペア:

[(1, 51843780), (2, 25921890), (3, 17281260), (4, 12960945), (5, 10368756), (6, 8640630), (9, 5760420), (10, 5184378), (12, 4320315), (15, 3456252), (18, 2880210), (19, 2728620), (20, 2592189), (27, 1920140), (30, 1728126), (31, 1672380), (36, 1440105), (38, 1364310), (45, 1152084), (54, 960070), (57, 909540), (60, 864063), (62, 836190), (76, 682155), (90, 576042), (93, 557460), (95, 545724), (108, 480035), (114, 454770), (124, 418095), (135, 384028), (155, 334476), (163, 318060), (171, 303180), (180, 288021), (186, 278730), (190, 272862), (228, 227385), (270, 192014), (279, 185820), (285, 181908), (310, 167238), (326, 159030), (342, 151590), (372, 139365), (380, 136431), (465, 111492), (489, 106020), (513, 101060), (540, 96007), (558, 92910), (570, 90954), (589, 88020), (620, 83619), (652, 79515), (684, 75795), (815, 63612), (837, 61940), (855, 60636), (930, 55746), (978, 53010), (1026, 50530), (1116, 46455), (1140, 45477), (1178, 44010), (1395, 37164), (1467, 35340), (1630, 31806), (1674, 30970), (1710, 30318), (1767, 29340), (1860, 27873), (1956, 26505), (2052, 25265), (2356, 22005), (2445, 21204), (2565, 20212), (2790, 18582), (2934, 17670), (2945, 17604), (3097, 16740), (3260, 15903), (3348, 15485), (3420, 15159), (3534, 14670), (4185, 12388), (4401, 11780), (4890, 10602), (5053, 10260), (5130, 10106), (5301, 9780), (5580, 9291), (5868, 8835), (5890, 8802), (6194, 8370), (7068, 7335)]