51555240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:352

約数の個数: 192

約数和(自身を含む): 187349760

約数和(自身を除く): 135794520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 47, 55, 60, 66, 72, 88, 90, 94, 99, 110, 120, 132, 141, 165, 180, 188, 198, 220, 235, 264, 277, 282, 330, 360, 376, 396, 423, 440, 470, 495, 517, 554, 564, 660, 705, 792, 831, 846, 940, 990, 1034, 1108, 1128, 1320, 1385, 1410, 1551, 1662, 1692, 1880, 1980, 2068, 2115, 2216, 2493, 2585, 2770, 2820, 3047, 3102, 3324, 3384, 3960, 4136, 4155, 4230, 4653, 4986, 5170, 5540, 5640, 6094, 6204, 6648, 7755, 8310, 8460, 9141, 9306, 9972, 10340, 11080, 12188, 12408, 12465, 13019, 15235, 15510, 16620, 16920, 18282, 18612, 19944, 20680, 23265, 24376, 24930, 26038, 27423, 30470, 31020, 33240, 36564, 37224, 39057, 45705, 46530, 49860, 52076, 54846, 60940, 62040, 65095, 73128, 78114, 91410, 93060, 99720, 104152, 109692, 117171, 121880, 130190, 137115, 143209, 156228, 182820, 186120, 195285, 219384, 234342, 260380, 274230, 286418, 312456, 365640, 390570, 429627, 468684, 520760, 548460, 572836, 585855, 716045, 781140, 859254, 937368, 1096920, 1145672, 1171710, 1288881, 1432090, 1562280, 1718508, 2148135, 2343420, 2577762, 2864180, 3437016, 4296270, 4686840, 5155524, 5728360, 6444405, 8592540, 10311048, 12888810, 17185080, 25777620, 51555240]

約数ペア:

[(1, 51555240), (2, 25777620), (3, 17185080), (4, 12888810), (5, 10311048), (6, 8592540), (8, 6444405), (9, 5728360), (10, 5155524), (11, 4686840), (12, 4296270), (15, 3437016), (18, 2864180), (20, 2577762), (22, 2343420), (24, 2148135), (30, 1718508), (33, 1562280), (36, 1432090), (40, 1288881), (44, 1171710), (45, 1145672), (47, 1096920), (55, 937368), (60, 859254), (66, 781140), (72, 716045), (88, 585855), (90, 572836), (94, 548460), (99, 520760), (110, 468684), (120, 429627), (132, 390570), (141, 365640), (165, 312456), (180, 286418), (188, 274230), (198, 260380), (220, 234342), (235, 219384), (264, 195285), (277, 186120), (282, 182820), (330, 156228), (360, 143209), (376, 137115), (396, 130190), (423, 121880), (440, 117171), (470, 109692), (495, 104152), (517, 99720), (554, 93060), (564, 91410), (660, 78114), (705, 73128), (792, 65095), (831, 62040), (846, 60940), (940, 54846), (990, 52076), (1034, 49860), (1108, 46530), (1128, 45705), (1320, 39057), (1385, 37224), (1410, 36564), (1551, 33240), (1662, 31020), (1692, 30470), (1880, 27423), (1980, 26038), (2068, 24930), (2115, 24376), (2216, 23265), (2493, 20680), (2585, 19944), (2770, 18612), (2820, 18282), (3047, 16920), (3102, 16620), (3324, 15510), (3384, 15235), (3960, 13019), (4136, 12465), (4155, 12408), (4230, 12188), (4653, 11080), (4986, 10340), (5170, 9972), (5540, 9306), (5640, 9141), (6094, 8460), (6204, 8310), (6648, 7755)]