150405786

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{19121}}^1$

素因数の和:19171

約数の個数: 48

約数和(自身を含む): 357963840

約数和(自身を除く): 207558054

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 19121, 38242, 57363, 114726, 172089, 344178, 363299, 439783, 726598, 879566, 1089897, 1319349, 2179794, 2638698, 3269691, 3958047, 6539382, 7916094, 8355877, 16711754, 25067631, 50135262, 75202893, 150405786]

約数ペア:

[(1, 150405786), (2, 75202893), (3, 50135262), (6, 25067631), (9, 16711754), (18, 8355877), (19, 7916094), (23, 6539382), (38, 3958047), (46, 3269691), (57, 2638698), (69, 2179794), (114, 1319349), (138, 1089897), (171, 879566), (207, 726598), (342, 439783), (414, 363299), (437, 344178), (874, 172089), (1311, 114726), (2622, 57363), (3933, 38242), (7866, 19121)]