15870794004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{227597}}^1$

素因数の和:227769

約数の個数: 72

約数和(自身を含む): 43493977800

約数和(自身を除く): 27623183796

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 149, 156, 234, 298, 447, 468, 596, 894, 1341, 1788, 1937, 2682, 3874, 5364, 5811, 7748, 11622, 17433, 23244, 34866, 69732, 227597, 455194, 682791, 910388, 1365582, 2048373, 2731164, 2958761, 4096746, 5917522, 8193492, 8876283, 11835044, 17752566, 26628849, 33911953, 35505132, 53257698, 67823906, 101735859, 106515396, 135647812, 203471718, 305207577, 406943436, 440855389, 610415154, 881710778, 1220830308, 1322566167, 1763421556, 2645132334, 3967698501, 5290264668, 7935397002, 15870794004]

約数ペア:

[(1, 15870794004), (2, 7935397002), (3, 5290264668), (4, 3967698501), (6, 2645132334), (9, 1763421556), (12, 1322566167), (13, 1220830308), (18, 881710778), (26, 610415154), (36, 440855389), (39, 406943436), (52, 305207577), (78, 203471718), (117, 135647812), (149, 106515396), (156, 101735859), (234, 67823906), (298, 53257698), (447, 35505132), (468, 33911953), (596, 26628849), (894, 17752566), (1341, 11835044), (1788, 8876283), (1937, 8193492), (2682, 5917522), (3874, 4096746), (5364, 2958761), (5811, 2731164), (7748, 2048373), (11622, 1365582), (17433, 910388), (23244, 682791), (34866, 455194), (69732, 227597)]