28184220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 95961600

約数和(自身を除く): 67777380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 41, 45, 54, 57, 60, 67, 76, 82, 90, 95, 108, 114, 123, 134, 135, 164, 171, 180, 190, 201, 205, 228, 246, 268, 270, 285, 335, 342, 369, 380, 402, 410, 492, 513, 540, 570, 603, 615, 670, 684, 738, 779, 804, 820, 855, 1005, 1026, 1107, 1140, 1206, 1230, 1273, 1340, 1476, 1558, 1710, 1809, 1845, 2010, 2052, 2214, 2337, 2412, 2460, 2546, 2565, 2747, 3015, 3116, 3420, 3618, 3690, 3819, 3895, 4020, 4428, 4674, 5092, 5130, 5494, 5535, 6030, 6365, 7011, 7236, 7380, 7638, 7790, 8241, 9045, 9348, 10260, 10988, 11070, 11457, 11685, 12060, 12730, 13735, 14022, 15276, 15580, 16482, 18090, 19095, 21033, 22140, 22914, 23370, 24723, 25460, 27470, 28044, 32964, 34371, 35055, 36180, 38190, 41205, 42066, 45828, 46740, 49446, 52193, 54940, 57285, 68742, 70110, 74169, 76380, 82410, 84132, 98892, 104386, 105165, 114570, 123615, 137484, 140220, 148338, 156579, 164820, 171855, 208772, 210330, 229140, 247230, 260965, 296676, 313158, 343710, 370845, 420660, 469737, 494460, 521930, 626316, 687420, 741690, 782895, 939474, 1043860, 1409211, 1483380, 1565790, 1878948, 2348685, 2818422, 3131580, 4697370, 5636844, 7046055, 9394740, 14092110, 28184220]

約数ペア:

[(1, 28184220), (2, 14092110), (3, 9394740), (4, 7046055), (5, 5636844), (6, 4697370), (9, 3131580), (10, 2818422), (12, 2348685), (15, 1878948), (18, 1565790), (19, 1483380), (20, 1409211), (27, 1043860), (30, 939474), (36, 782895), (38, 741690), (41, 687420), (45, 626316), (54, 521930), (57, 494460), (60, 469737), (67, 420660), (76, 370845), (82, 343710), (90, 313158), (95, 296676), (108, 260965), (114, 247230), (123, 229140), (134, 210330), (135, 208772), (164, 171855), (171, 164820), (180, 156579), (190, 148338), (201, 140220), (205, 137484), (228, 123615), (246, 114570), (268, 105165), (270, 104386), (285, 98892), (335, 84132), (342, 82410), (369, 76380), (380, 74169), (402, 70110), (410, 68742), (492, 57285), (513, 54940), (540, 52193), (570, 49446), (603, 46740), (615, 45828), (670, 42066), (684, 41205), (738, 38190), (779, 36180), (804, 35055), (820, 34371), (855, 32964), (1005, 28044), (1026, 27470), (1107, 25460), (1140, 24723), (1206, 23370), (1230, 22914), (1273, 22140), (1340, 21033), (1476, 19095), (1558, 18090), (1710, 16482), (1809, 15580), (1845, 15276), (2010, 14022), (2052, 13735), (2214, 12730), (2337, 12060), (2412, 11685), (2460, 11457), (2546, 11070), (2565, 10988), (2747, 10260), (3015, 9348), (3116, 9045), (3420, 8241), (3618, 7790), (3690, 7638), (3819, 7380), (3895, 7236), (4020, 7011), (4428, 6365), (4674, 6030), (5092, 5535), (5130, 5494)]