15613780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 42223104

約数和(自身を除く): 26609324

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 373, 455, 460, 598, 644, 746, 805, 910, 1196, 1492, 1495, 1610, 1820, 1865, 2093, 2611, 2990, 3220, 3730, 4186, 4849, 5222, 5980, 7460, 8372, 8579, 9698, 10444, 10465, 13055, 17158, 19396, 20930, 24245, 26110, 33943, 34316, 41860, 42895, 48490, 52220, 60053, 67886, 85790, 96980, 111527, 120106, 135772, 169715, 171580, 223054, 240212, 300265, 339430, 446108, 557635, 600530, 678860, 780689, 1115270, 1201060, 1561378, 2230540, 3122756, 3903445, 7806890, 15613780]

約数ペア:

[(1, 15613780), (2, 7806890), (4, 3903445), (5, 3122756), (7, 2230540), (10, 1561378), (13, 1201060), (14, 1115270), (20, 780689), (23, 678860), (26, 600530), (28, 557635), (35, 446108), (46, 339430), (52, 300265), (65, 240212), (70, 223054), (91, 171580), (92, 169715), (115, 135772), (130, 120106), (140, 111527), (161, 96980), (182, 85790), (230, 67886), (260, 60053), (299, 52220), (322, 48490), (364, 42895), (373, 41860), (455, 34316), (460, 33943), (598, 26110), (644, 24245), (746, 20930), (805, 19396), (910, 17158), (1196, 13055), (1492, 10465), (1495, 10444), (1610, 9698), (1820, 8579), (1865, 8372), (2093, 7460), (2611, 5980), (2990, 5222), (3220, 4849), (3730, 4186)]