20151856134

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^2\times {\mathrm{23}}^2\times {\mathrm{2441}}^1$

素因数の和:2532

約数の個数: 144

約数和(自身を含む): 49749693840

約数和(自身を除く): 29597837706

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 46, 51, 54, 69, 102, 138, 153, 207, 289, 306, 391, 414, 459, 529, 578, 621, 782, 867, 918, 1058, 1173, 1242, 1587, 1734, 2346, 2441, 2601, 3174, 3519, 4761, 4882, 5202, 6647, 7038, 7323, 7803, 8993, 9522, 10557, 13294, 14283, 14646, 15606, 17986, 19941, 21114, 21969, 26979, 28566, 39882, 41497, 43938, 53958, 56143, 59823, 65907, 80937, 82994, 112286, 119646, 124491, 131814, 152881, 161874, 168429, 179469, 242811, 248982, 305762, 336858, 358938, 373473, 458643, 485622, 505287, 705449, 746946, 917286, 954431, 1010574, 1120419, 1291289, 1375929, 1410898, 1515861, 1908862, 2116347, 2240838, 2582578, 2751858, 2863293, 3031722, 3873867, 4127787, 4232694, 5726586, 6349041, 7747734, 8255574, 8589879, 11621601, 12698082, 16225327, 17179758, 19047123, 21951913, 23243202, 25769637, 32450654, 34864803, 38094246, 43903826, 48675981, 51539274, 65855739, 69729606, 97351962, 131711478, 146027943, 197567217, 292055886, 373182521, 395134434, 438083829, 592701651, 746365042, 876167658, 1119547563, 1185403302, 2239095126, 3358642689, 6717285378, 10075928067, 20151856134]

約数ペア:

[(1, 20151856134), (2, 10075928067), (3, 6717285378), (6, 3358642689), (9, 2239095126), (17, 1185403302), (18, 1119547563), (23, 876167658), (27, 746365042), (34, 592701651), (46, 438083829), (51, 395134434), (54, 373182521), (69, 292055886), (102, 197567217), (138, 146027943), (153, 131711478), (207, 97351962), (289, 69729606), (306, 65855739), (391, 51539274), (414, 48675981), (459, 43903826), (529, 38094246), (578, 34864803), (621, 32450654), (782, 25769637), (867, 23243202), (918, 21951913), (1058, 19047123), (1173, 17179758), (1242, 16225327), (1587, 12698082), (1734, 11621601), (2346, 8589879), (2441, 8255574), (2601, 7747734), (3174, 6349041), (3519, 5726586), (4761, 4232694), (4882, 4127787), (5202, 3873867), (6647, 3031722), (7038, 2863293), (7323, 2751858), (7803, 2582578), (8993, 2240838), (9522, 2116347), (10557, 1908862), (13294, 1515861), (14283, 1410898), (14646, 1375929), (15606, 1291289), (17986, 1120419), (19941, 1010574), (21114, 954431), (21969, 917286), (26979, 746946), (28566, 705449), (39882, 505287), (41497, 485622), (43938, 458643), (53958, 373473), (56143, 358938), (59823, 336858), (65907, 305762), (80937, 248982), (82994, 242811), (112286, 179469), (119646, 168429), (124491, 161874), (131814, 152881)]