15690276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 49795200

約数和(自身を除く): 34104924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 29, 36, 38, 42, 57, 58, 63, 76, 84, 87, 113, 114, 116, 126, 133, 171, 174, 203, 226, 228, 252, 261, 266, 339, 342, 348, 399, 406, 452, 522, 532, 551, 609, 678, 684, 791, 798, 812, 1017, 1044, 1102, 1197, 1218, 1356, 1582, 1596, 1653, 1827, 2034, 2147, 2204, 2373, 2394, 2436, 3164, 3277, 3306, 3654, 3857, 4068, 4294, 4746, 4788, 4959, 6441, 6554, 6612, 7119, 7308, 7714, 8588, 9492, 9831, 9918, 11571, 12882, 13108, 14238, 15029, 15428, 19323, 19662, 19836, 22939, 23142, 25764, 28476, 29493, 30058, 34713, 38646, 39324, 45087, 45878, 46284, 58986, 60116, 62263, 68817, 69426, 77292, 90174, 91756, 117972, 124526, 135261, 137634, 138852, 180348, 186789, 206451, 249052, 270522, 275268, 373578, 412902, 435841, 541044, 560367, 747156, 825804, 871682, 1120734, 1307523, 1743364, 2241468, 2615046, 3922569, 5230092, 7845138, 15690276]

約数ペア:

[(1, 15690276), (2, 7845138), (3, 5230092), (4, 3922569), (6, 2615046), (7, 2241468), (9, 1743364), (12, 1307523), (14, 1120734), (18, 871682), (19, 825804), (21, 747156), (28, 560367), (29, 541044), (36, 435841), (38, 412902), (42, 373578), (57, 275268), (58, 270522), (63, 249052), (76, 206451), (84, 186789), (87, 180348), (113, 138852), (114, 137634), (116, 135261), (126, 124526), (133, 117972), (171, 91756), (174, 90174), (203, 77292), (226, 69426), (228, 68817), (252, 62263), (261, 60116), (266, 58986), (339, 46284), (342, 45878), (348, 45087), (399, 39324), (406, 38646), (452, 34713), (522, 30058), (532, 29493), (551, 28476), (609, 25764), (678, 23142), (684, 22939), (791, 19836), (798, 19662), (812, 19323), (1017, 15428), (1044, 15029), (1102, 14238), (1197, 13108), (1218, 12882), (1356, 11571), (1582, 9918), (1596, 9831), (1653, 9492), (1827, 8588), (2034, 7714), (2147, 7308), (2204, 7119), (2373, 6612), (2394, 6554), (2436, 6441), (3164, 4959), (3277, 4788), (3306, 4746), (3654, 4294), (3857, 4068)]