279270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 758160

約数和(自身を除く): 478890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 107, 145, 174, 214, 261, 290, 321, 435, 522, 535, 642, 870, 963, 1070, 1305, 1605, 1926, 2610, 3103, 3210, 4815, 6206, 9309, 9630, 15515, 18618, 27927, 31030, 46545, 55854, 93090, 139635, 279270]

約数ペア:

[(1, 279270), (2, 139635), (3, 93090), (5, 55854), (6, 46545), (9, 31030), (10, 27927), (15, 18618), (18, 15515), (29, 9630), (30, 9309), (45, 6206), (58, 4815), (87, 3210), (90, 3103), (107, 2610), (145, 1926), (174, 1605), (214, 1305), (261, 1070), (290, 963), (321, 870), (435, 642), (522, 535)]