15320140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 35562240

約数和(自身を除く): 20242100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 839, 913, 1660, 1678, 1826, 3356, 3652, 4195, 4565, 8390, 9130, 9229, 16780, 18260, 18458, 36916, 46145, 69637, 92290, 139274, 184580, 278548, 348185, 696370, 766007, 1392740, 1532014, 3064028, 3830035, 7660070, 15320140]

約数ペア:

[(1, 15320140), (2, 7660070), (4, 3830035), (5, 3064028), (10, 1532014), (11, 1392740), (20, 766007), (22, 696370), (44, 348185), (55, 278548), (83, 184580), (110, 139274), (166, 92290), (220, 69637), (332, 46145), (415, 36916), (830, 18458), (839, 18260), (913, 16780), (1660, 9229), (1678, 9130), (1826, 8390), (3356, 4565), (3652, 4195)]