15156742468

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{305999}}^1$

素因数の和:306100

約数の個数: 48

約数和(自身を含む): 31872960000

約数和(自身を除く): 16716217532

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 61, 116, 122, 203, 244, 406, 427, 812, 854, 1708, 1769, 3538, 7076, 12383, 24766, 49532, 305999, 611998, 1223996, 2141993, 4283986, 8567972, 8873971, 17747942, 18665939, 35495884, 37331878, 62117797, 74663756, 124235594, 130661573, 248471188, 261323146, 522646292, 541312231, 1082624462, 2165248924, 3789185617, 7578371234, 15156742468]

約数ペア:

[(1, 15156742468), (2, 7578371234), (4, 3789185617), (7, 2165248924), (14, 1082624462), (28, 541312231), (29, 522646292), (58, 261323146), (61, 248471188), (116, 130661573), (122, 124235594), (203, 74663756), (244, 62117797), (406, 37331878), (427, 35495884), (812, 18665939), (854, 17747942), (1708, 8873971), (1769, 8567972), (3538, 4283986), (7076, 2141993), (12383, 1223996), (24766, 611998), (49532, 305999)]