15187878

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 36115200

約数和(自身を除く): 20927322

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 113, 114, 131, 171, 226, 262, 339, 342, 393, 513, 678, 786, 1017, 1026, 1179, 2034, 2147, 2358, 2489, 3051, 3537, 4294, 4978, 6102, 6441, 7074, 7467, 12882, 14803, 14934, 19323, 22401, 29606, 38646, 44409, 44802, 57969, 67203, 88818, 115938, 133227, 134406, 266454, 281257, 399681, 562514, 799362, 843771, 1687542, 2531313, 5062626, 7593939, 15187878]

約数ペア:

[(1, 15187878), (2, 7593939), (3, 5062626), (6, 2531313), (9, 1687542), (18, 843771), (19, 799362), (27, 562514), (38, 399681), (54, 281257), (57, 266454), (113, 134406), (114, 133227), (131, 115938), (171, 88818), (226, 67203), (262, 57969), (339, 44802), (342, 44409), (393, 38646), (513, 29606), (678, 22401), (786, 19323), (1017, 14934), (1026, 14803), (1179, 12882), (2034, 7467), (2147, 7074), (2358, 6441), (2489, 6102), (3051, 4978), (3537, 4294)]