55681020

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:116

約数の個数: 192

約数和(自身を含む): 187353600

約数和(自身を除く): 131672580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 67, 76, 81, 90, 95, 108, 114, 134, 135, 162, 171, 180, 190, 201, 228, 243, 268, 270, 285, 324, 335, 342, 380, 402, 405, 486, 513, 540, 570, 603, 670, 684, 729, 804, 810, 855, 972, 1005, 1026, 1140, 1206, 1215, 1273, 1340, 1458, 1539, 1620, 1710, 1809, 2010, 2052, 2187, 2412, 2430, 2546, 2565, 2916, 3015, 3078, 3420, 3618, 3645, 3819, 4020, 4374, 4617, 4860, 5092, 5130, 5427, 6030, 6156, 6365, 7236, 7290, 7638, 7695, 8748, 9045, 9234, 10260, 10854, 10935, 11457, 12060, 12730, 13851, 14580, 15276, 15390, 16281, 18090, 18468, 19095, 21708, 21870, 22914, 23085, 25460, 27135, 27702, 30780, 32562, 34371, 36180, 38190, 41553, 43740, 45828, 46170, 48843, 54270, 55404, 57285, 65124, 68742, 69255, 76380, 81405, 83106, 92340, 97686, 103113, 108540, 114570, 137484, 138510, 146529, 162810, 166212, 171855, 195372, 206226, 207765, 229140, 244215, 277020, 293058, 309339, 325620, 343710, 412452, 415530, 488430, 515565, 586116, 618678, 687420, 732645, 831060, 928017, 976860, 1031130, 1237356, 1465290, 1546695, 1856034, 2062260, 2784051, 2930580, 3093390, 3712068, 4640085, 5568102, 6186780, 9280170, 11136204, 13920255, 18560340, 27840510, 55681020]

約数ペア:

[(1, 55681020), (2, 27840510), (3, 18560340), (4, 13920255), (5, 11136204), (6, 9280170), (9, 6186780), (10, 5568102), (12, 4640085), (15, 3712068), (18, 3093390), (19, 2930580), (20, 2784051), (27, 2062260), (30, 1856034), (36, 1546695), (38, 1465290), (45, 1237356), (54, 1031130), (57, 976860), (60, 928017), (67, 831060), (76, 732645), (81, 687420), (90, 618678), (95, 586116), (108, 515565), (114, 488430), (134, 415530), (135, 412452), (162, 343710), (171, 325620), (180, 309339), (190, 293058), (201, 277020), (228, 244215), (243, 229140), (268, 207765), (270, 206226), (285, 195372), (324, 171855), (335, 166212), (342, 162810), (380, 146529), (402, 138510), (405, 137484), (486, 114570), (513, 108540), (540, 103113), (570, 97686), (603, 92340), (670, 83106), (684, 81405), (729, 76380), (804, 69255), (810, 68742), (855, 65124), (972, 57285), (1005, 55404), (1026, 54270), (1140, 48843), (1206, 46170), (1215, 45828), (1273, 43740), (1340, 41553), (1458, 38190), (1539, 36180), (1620, 34371), (1710, 32562), (1809, 30780), (2010, 27702), (2052, 27135), (2187, 25460), (2412, 23085), (2430, 22914), (2546, 21870), (2565, 21708), (2916, 19095), (3015, 18468), (3078, 18090), (3420, 16281), (3618, 15390), (3645, 15276), (3819, 14580), (4020, 13851), (4374, 12730), (4617, 12060), (4860, 11457), (5092, 10935), (5130, 10854), (5427, 10260), (6030, 9234), (6156, 9045), (6365, 8748), (7236, 7695), (7290, 7638)]