51309960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1119

約数の個数: 128

約数和(自身を含む): 171279360

約数和(自身を除く): 119969400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1061, 1209, 1240, 1560, 1612, 1860, 2015, 2122, 2418, 3183, 3224, 3720, 4030, 4244, 4836, 5305, 6045, 6366, 8060, 8488, 9672, 10610, 12090, 12732, 13793, 15915, 16120, 21220, 24180, 25464, 27586, 31830, 32891, 41379, 42440, 48360, 55172, 63660, 65782, 68965, 82758, 98673, 110344, 127320, 131564, 137930, 164455, 165516, 197346, 206895, 263128, 275860, 328910, 331032, 394692, 413790, 427583, 493365, 551720, 657820, 789384, 827580, 855166, 986730, 1282749, 1315640, 1655160, 1710332, 1973460, 2137915, 2565498, 3420664, 3946920, 4275830, 5130996, 6413745, 8551660, 10261992, 12827490, 17103320, 25654980, 51309960]

約数ペア:

[(1, 51309960), (2, 25654980), (3, 17103320), (4, 12827490), (5, 10261992), (6, 8551660), (8, 6413745), (10, 5130996), (12, 4275830), (13, 3946920), (15, 3420664), (20, 2565498), (24, 2137915), (26, 1973460), (30, 1710332), (31, 1655160), (39, 1315640), (40, 1282749), (52, 986730), (60, 855166), (62, 827580), (65, 789384), (78, 657820), (93, 551720), (104, 493365), (120, 427583), (124, 413790), (130, 394692), (155, 331032), (156, 328910), (186, 275860), (195, 263128), (248, 206895), (260, 197346), (310, 165516), (312, 164455), (372, 137930), (390, 131564), (403, 127320), (465, 110344), (520, 98673), (620, 82758), (744, 68965), (780, 65782), (806, 63660), (930, 55172), (1061, 48360), (1209, 42440), (1240, 41379), (1560, 32891), (1612, 31830), (1860, 27586), (2015, 25464), (2122, 24180), (2418, 21220), (3183, 16120), (3224, 15915), (3720, 13793), (4030, 12732), (4244, 12090), (4836, 10610), (5305, 9672), (6045, 8488), (6366, 8060)]